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122102221202222 = 2103592729229137
BaseRepresentation
bin11011110000110100100011…
…100001010110001100101110
3121000022212011201211222210012
4123300310203201112030232
5112001010322111432342
61111404552553013222
734501410603444032
oct3360644341261456
9530285151758705
10122102221202222
11359a6296741208
121184028a9b4212
135319261716801
142221ac997a1c2
15e1b25b876b82
hex6f0d2385632e

122102221202222 has 8 divisors (see below), whose sum is σ = 184931519491056. Its totient is φ = 60458381371872.

The previous prime is 122102221202173. The next prime is 122102221202233. The reversal of 122102221202222 is 222202122201221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1221022212022222 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296364614363 + ... + 296364614774.

It is an arithmetic number, because the mean of its divisors is an integer number (23116439936382).

Almost surely, 2122102221202222 is an apocalyptic number.

122102221202222 is a deficient number, since it is larger than the sum of its proper divisors (62829298288834).

122102221202222 is a wasteful number, since it uses less digits than its factorization.

122102221202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592729229242.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 122102221202222 its reverse (222202122201221), we get a palindrome (344304343403443).

The spelling of 122102221202222 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred twenty-one million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 103 206 592729229137 1185458458274 61051110601111 122102221202222