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12200000202102 = 237128638498127
BaseRepresentation
bin1011000110001000100010…
…1011011010010101110110
31121012022022222202001112010
42301202020223122111312
53044341100022431402
641540334104305050
72366264243460516
oct261421053322566
947168288661463
1012200000202102
113983a9a073929
121450537472186
136a65bba7ca3b
143026a9b13846
1516253b3d4a6c
hexb1888ada576

12200000202102 has 16 divisors (see below), whose sum is σ = 24743662382592. Its totient is φ = 4009389737640.

The previous prime is 12200000202077. The next prime is 12200000202133. The reversal of 12200000202102 is 20120200000221.

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, 14319248638 + ... + 14319249489.

It is an arithmetic number, because the mean of its divisors is an integer number (1546478898912).

Almost surely, 212200000202102 is an apocalyptic number.

12200000202102 is an abundant number, since it is smaller than the sum of its proper divisors (12543662180490).

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

12200000202102 is a wasteful number, since it uses less digits than its factorization.

12200000202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28638498203.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12200000202102 its reverse (20120200000221), we get a palindrome (32320200202323).

The spelling of 12200000202102 in words is "twelve trillion, two hundred billion, two hundred two thousand, one hundred two".

Divisors: 1 2 3 6 71 142 213 426 28638498127 57276996254 85915494381 171830988762 2033333367017 4066666734034 6100000101051 12200000202102