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1222011022102 = 213147703318209
BaseRepresentation
bin10001110010000101100…
…010000110101100010110
311022211020001022212221021
4101302011202012230112
5130010134310201402
62333214545111354
7154200400206103
oct21620542065426
94284201285837
101222011022102
11431285400852
12178a0102855a
138b3097c8840
1443207937aaa
1521bc2294d37
hex11c85886b16

1222011022102 has 16 divisors (see below), whose sum is σ = 1974037373280. Its totient is φ = 563999496192.

The previous prime is 1222011022031. The next prime is 1222011022123. The reversal of 1222011022102 is 2012201102221.

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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3681174 + ... + 3999382.

It is an arithmetic number, because the mean of its divisors is an integer number (123377335830).

Almost surely, 21222011022102 is an apocalyptic number.

1222011022102 is a deficient number, since it is larger than the sum of its proper divisors (752026351178).

1222011022102 is a wasteful number, since it uses less digits than its factorization.

1222011022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465927.

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

Adding to 1222011022102 its reverse (2012201102221), we get a palindrome (3234212124323).

The spelling of 1222011022102 in words is "one trillion, two hundred twenty-two billion, eleven million, twenty-two thousand, one hundred two".

Divisors: 1 2 13 26 147703 295406 318209 636418 1920139 3840278 4136717 8273434 47000423927 94000847854 611005511051 1222011022102