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102102001200222 = 23105359161514443
BaseRepresentation
bin10111001101110001111001…
…100000110010110001011110
3111101111212010000102020010020
4113031301321200302301132
5101340314344301401342
61001053002315253010
730335424525426642
oct2715617140626136
9441455100366106
10102102001200222
112a59524097a441
12b55007574a166
1344c823c99449a
141b2da98410c22
15bc0d925350ec
hex5cdc79832c5e

102102001200222 has 16 divisors (see below), whose sum is σ = 204205941838080. Its totient is φ = 34033677160472.

The previous prime is 102102001200163. The next prime is 102102001200223. The reversal of 102102001200222 is 222002100201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102001200223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80125068 + ... + 81389375.

It is an arithmetic number, because the mean of its divisors is an integer number (12762871364880).

Almost surely, 2102102001200222 is an apocalyptic number.

102102001200222 is an abundant number, since it is smaller than the sum of its proper divisors (102103940637858).

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

102102001200222 is a wasteful number, since it uses less digits than its factorization.

102102001200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161619807.

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

Adding to 102102001200222 its reverse (222002100201201), we get a palindrome (324104101401423).

The spelling of 102102001200222 in words is "one hundred two trillion, one hundred two billion, one million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 3 6 105359 210718 316077 632154 161514443 323028886 484543329 969086658 17017000200037 34034000400074 51051000600111 102102001200222