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1222011120102 = 23617274592611
BaseRepresentation
bin10001110010000101100…
…010011110100111100110
311022211020001111212100220
4101302011202132213212
5130010134321320402
62333214551145210
7154200401064603
oct21620542364746
94284201455326
101222011120102
11431285468443
12178a01075206
138b309831326
14432079616aa
1521bc22b3dbc
hex11c8589e9e6

1222011120102 has 32 divisors (see below), whose sum is σ = 2487505622784. Its totient is φ = 400108183200.

The previous prime is 1222011120067. The next prime is 1222011120149. The reversal of 1222011120102 is 2010211102221.

It is a super-2 number, since 2×12220111201022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2030224 + ... + 2562387.

It is an arithmetic number, because the mean of its divisors is an integer number (77734550712).

Almost surely, 21222011120102 is an apocalyptic number.

1222011120102 is an abundant number, since it is smaller than the sum of its proper divisors (1265494502682).

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

1222011120102 is a wasteful number, since it uses less digits than its factorization.

1222011120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4593404.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222011120102 its reverse (2010211102221), we get a palindrome (3232222222323).

The spelling of 1222011120102 in words is "one trillion, two hundred twenty-two billion, eleven million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 61 122 183 366 727 1454 2181 4362 44347 88694 133041 266082 4592611 9185222 13777833 27555666 280149271 560298542 840447813 1680895626 3338828197 6677656394 10016484591 20032969182 203668520017 407337040034 611005560051 1222011120102