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22010212002 = 233799679073
BaseRepresentation
bin10100011111111010…
…010010111010100010
32002210221002121201010
4110133322102322202
5330034103241002
614040015121350
71406301500202
oct243772227242
962727077633
1022010212002
119375211059
124323213256
1320c9cb91ac
1410cb27c402
1588c49946c
hex51fe92ea2

22010212002 has 16 divisors (see below), whose sum is σ = 44136577440. Its totient is φ = 7317378432.

The previous prime is 22010211959. The next prime is 22010212013. The reversal of 22010212002 is 20021201022.

It is a super-3 number, since 3×220102120023 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4837263 + ... + 4841810.

It is an arithmetic number, because the mean of its divisors is an integer number (2758536090).

Almost surely, 222010212002 is an apocalyptic number.

22010212002 is an abundant number, since it is smaller than the sum of its proper divisors (22126365438).

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

22010212002 is a wasteful number, since it uses less digits than its factorization.

22010212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9679457.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22010212002 its reverse (20021201022), we get a palindrome (42031413024).

The spelling of 22010212002 in words is "twenty-two billion, ten million, two hundred twelve thousand, two".

Divisors: 1 2 3 6 379 758 1137 2274 9679073 19358146 29037219 58074438 3668368667 7336737334 11005106001 22010212002