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102100230220322 = 21861197913861319
BaseRepresentation
bin10111001101110000001111…
…111101000010101000100010
3111101111200112121000010102002
4113031300033331002220202
5101340302232414022242
61001052110453124002
730335332612360145
oct2715601775025042
9441450477003362
10102100230220322
112a594512236a94
12b54b860629602
1344c8019ac5399
141b2d96b13005c
15bc0cdbd10432
hex5cdc0ff42a22

102100230220322 has 16 divisors (see below), whose sum is σ = 153310080369600. Its totient is φ = 50996897827440.

The previous prime is 102100230220283. The next prime is 102100230220357. The reversal of 102100230220322 is 223022032001201.

It is a happy number.

It is a super-2 number, since 2×1021002302203222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102100230220294 and 102100230220303.

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, 435179 + ... + 14296497.

It is an arithmetic number, because the mean of its divisors is an integer number (9581880023100).

Almost surely, 2102100230220322 is an apocalyptic number.

102100230220322 is a deficient number, since it is larger than the sum of its proper divisors (51209850149278).

102100230220322 is a wasteful number, since it uses less digits than its factorization.

102100230220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13865161.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102100230220322 its reverse (223022032001201), we get a palindrome (325122262221523).

The spelling of 102100230220322 in words is "one hundred two trillion, one hundred billion, two hundred thirty million, two hundred twenty thousand, three hundred twenty-two".

Divisors: 1 2 1861 1979 3722 3958 3682919 7365838 13861319 27722638 25795914659 27431550301 51591829318 54863100602 51050115110161 102100230220322