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22110102100 = 2252317132291
BaseRepresentation
bin10100100101110111…
…010110001001010100
32010001220001120011101
4110211313112021110
5330240141231400
614053544115444
71411623524032
oct244567261124
963056046141
1022110102100
119416637a59
124350765b84
1321148c1968
1410da641552
1589612b56a
hex525dd6254

22110102100 has 36 divisors (see below), whose sum is σ = 49526635648. Its totient is φ = 8558748000.

The previous prime is 22110102059. The next prime is 22110102143. The reversal of 22110102100 is 120101122.

It is a super-2 number, since 2×221101021002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3563046 + ... + 3569245.

Almost surely, 222110102100 is an apocalyptic number.

22110102100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110102100 is an abundant number, since it is smaller than the sum of its proper divisors (27416533548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22110102100 is a wasteful number, since it uses less digits than its factorization.

22110102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7132336 (or 7132329 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22110102100 its reverse (120101122), we get a palindrome (22230203222).

The spelling of 22110102100 in words is "twenty-two billion, one hundred ten million, one hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 7132291 14264582 28529164 35661455 71322910 142645820 178307275 221101021 356614550 442202042 713229100 884404084 1105505105 2211010210 4422020420 5527525525 11055051050 22110102100