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1022102212102 = 28928339751109
BaseRepresentation
bin11101101111110100000…
…10100000111000000110
310121201020001122010121021
432313322002200320012
5113221231131241402
62101314113341354
7133562434312126
oct16677202407006
93551201563537
101022102212102
11364520063a94
1214610bb6785a
13754cb35715a
14376819d2c86
151b8c1d34d37
hexedfa0a0e06

1022102212102 has 32 divisors (see below), whose sum is σ = 1559807690400. Its totient is φ = 502245266688.

The previous prime is 1022102212091. The next prime is 1022102212133. The reversal of 1022102212102 is 2012122012201.

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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19972924 + ... + 20024032.

It is an arithmetic number, because the mean of its divisors is an integer number (48743990325).

Almost surely, 21022102212102 is an apocalyptic number.

1022102212102 is a deficient number, since it is larger than the sum of its proper divisors (537705478298).

1022102212102 is a wasteful number, since it uses less digits than its factorization.

1022102212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51880.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022102212102 its reverse (2012122012201), we get a palindrome (3034224224303).

The spelling of 1022102212102 in words is "one trillion, twenty-two billion, one hundred two million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 89 178 283 397 566 794 25187 35333 50374 51109 70666 102218 112351 224702 4548701 9097402 9999239 14463847 19998478 20290273 28927694 40580546 1287282383 1805834297 2574564766 3611668594 5742147259 11484294518 511051106051 1022102212102