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102112020220002 = 23131777007556727
BaseRepresentation
bin10111001101111011001110…
…101100010100100001100010
3111101112210222020222011110220
4113031323032230110201202
5101341000404134020002
61001101340421503510
730336231023616102
oct2715731654244142
9441483866864426
10102112020220002
112a5995123a5281
12b551bb0b71b96
1344c91785b0b60
141b30368cc5202
15bc127bded7bc
hex5cdeceb14862

102112020220002 has 32 divisors (see below), whose sum is σ = 232870851545472. Its totient is φ = 29570901782784.

The previous prime is 102112020219973. The next prime is 102112020220031. The reversal of 102112020220002 is 200022020211201.

102112020220002 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (102112020219973) and next prime (102112020220031).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38503777038 + ... + 38503779689.

It is an arithmetic number, because the mean of its divisors is an integer number (7277214110796).

Almost surely, 2102112020220002 is an apocalyptic number.

102112020220002 is an abundant number, since it is smaller than the sum of its proper divisors (130758831325470).

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

102112020220002 is a wasteful number, since it uses less digits than its factorization.

102112020220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77007556762.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102112020220002 its reverse (200022020211201), we get a palindrome (302134040431203).

The spelling of 102112020220002 in words is "one hundred two trillion, one hundred twelve billion, twenty million, two hundred twenty thousand, two".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 221 442 663 1326 77007556727 154015113454 231022670181 462045340362 1001098237451 1309128464359 2002196474902 2618256928718 3003294712353 3927385393077 6006589424706 7854770786154 17018670036667 34037340073334 51056010110001 102112020220002