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122102010200222 = 21311189214197107
BaseRepresentation
bin11011110000110100010110…
…111100011100000010011110
3121000022211122000210222110022
4123300310112330130002132
5112001004404102401342
61111404520014312142
734501402432114613
oct3360642674340236
9530284560728408
10122102010200222
11359a6198624298
12118402301b8652
135319229aa9860
142221aa993250a
15e1b2480979d2
hex6f0d16f1c09e

122102010200222 has 16 divisors (see below), whose sum is σ = 197241932058192. Its totient is φ = 56354710146240.

The previous prime is 122102010200213. The next prime is 122102010200239. The reversal of 122102010200222 is 222002010201221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122102010200222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26993393 + ... + 31190499.

It is an arithmetic number, because the mean of its divisors is an integer number (12327620753637).

Almost surely, 2122102010200222 is an apocalyptic number.

122102010200222 is a deficient number, since it is larger than the sum of its proper divisors (75139921857970).

122102010200222 is a wasteful number, since it uses less digits than its factorization.

122102010200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316043.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122102010200222 its reverse (222002010201221), we get a palindrome (344104020401443).

Subtracting 122102010200222 from its reverse (222002010201221), we obtain a palindrome (99900000000999).

The spelling of 122102010200222 in words is "one hundred twenty-two trillion, one hundred two billion, ten million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 13 26 1118921 2237842 4197107 8394214 14545973 29091946 54562391 109124782 4696231161547 9392462323094 61051005100111 122102010200222