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122211121201102 = 21549116173395747
BaseRepresentation
bin11011110010011001111110…
…011101110111111111001110
3121000201021021011102010022001
4123302121332131313333032
5112004301334011413402
61111531003005542514
734512314340245113
oct3362317635677716
9530637234363261
10122211121201102
1135a3849997618a
1211859401274a3a
1353265c806237b
14222709aa2090a
15e1ded20d8187
hex6f267e777fce

122211121201102 has 16 divisors (see below), whose sum is σ = 183450871227600. Its totient is φ = 61060837609728.

The previous prime is 122211121201087. The next prime is 122211121201111. The reversal of 122211121201102 is 201102121112221.

It is a happy number.

It is a super-2 number, since 2×1222111212011022 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122211121201102.

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, 34291593 + ... + 37687339.

It is an arithmetic number, because the mean of its divisors is an integer number (11465679451725).

Almost surely, 2122211121201102 is an apocalyptic number.

122211121201102 is a deficient number, since it is larger than the sum of its proper divisors (61239750026498).

122211121201102 is a wasteful number, since it uses less digits than its factorization.

122211121201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408915.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122211121201102 its reverse (201102121112221), we get a palindrome (323313242313323).

The spelling of 122211121201102 in words is "one hundred twenty-two trillion, two hundred eleven billion, one hundred twenty-one million, two hundred one thousand, one hundred two".

Divisors: 1 2 1549 3098 11617 23234 3395747 6791494 17994733 35989466 5260012103 10520024206 39448392899 78896785798 61105560600551 122211121201102