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122020220120102 = 21811087310094233
BaseRepresentation
bin11011101111101000001011…
…111000000010110000100110
3121000001000111221100102011122
4123233220023320002300212
5111443134402322320402
61111303152033133542
734462445542652543
oct3357501370026046
9530030457312148
10122020220120102
1135974537219557
12118284049ba2b2
1353115c3b48c45
14221bb4b143bca
15e1905c87eca2
hex6efa0be02c26

122020220120102 has 16 divisors (see below), whose sum is σ = 184210859519232. Its totient is φ = 60617220471360.

The previous prime is 122020220120059. The next prime is 122020220120219. The reversal of 122020220120102 is 201021022020221.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 154653623 + ... + 155440610.

It is an arithmetic number, because the mean of its divisors is an integer number (11513178719952).

Almost surely, 2122020220120102 is an apocalyptic number.

122020220120102 is a deficient number, since it is larger than the sum of its proper divisors (62190639399130).

122020220120102 is a wasteful number, since it uses less digits than its factorization.

122020220120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310095503.

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

Adding to 122020220120102 its reverse (201021022020221), we get a palindrome (323041242140323).

The spelling of 122020220120102 in words is "one hundred twenty-two trillion, twenty billion, two hundred twenty million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 181 362 1087 2174 196747 393494 310094233 620188466 56127056173 112254112346 337072431271 674144862542 61010110060051 122020220120102