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2221011120102 = 232371226680049
BaseRepresentation
bin100000010100011110100…
…101000010111111100110
321212022211002021000201220
4200110132211002333212
5242342112321320402
64420152440201210
7316314504013005
oct40243645027746
97768732230656
102221011120102
11786a1a96a555
122ba544169206
1313159588c998
14796d725ac3c
153cb90d48dbc
hex2051e942fe6

2221011120102 has 32 divisors (see below), whose sum is σ = 4700437516800. Its totient is φ = 698174547840.

The previous prime is 2221011120073. The next prime is 2221011120191. The reversal of 2221011120102 is 2010211101222.

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, 113330227 + ... + 113349822.

It is an arithmetic number, because the mean of its divisors is an integer number (146888672400).

Almost surely, 22221011120102 is an apocalyptic number.

2221011120102 is an abundant number, since it is smaller than the sum of its proper divisors (2479426396698).

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

2221011120102 is a wasteful number, since it uses less digits than its factorization.

2221011120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226680148.

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

Adding to 2221011120102 its reverse (2010211101222), we get a palindrome (4231222221324).

The spelling of 2221011120102 in words is "two trillion, two hundred twenty-one billion, eleven million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 23 46 69 71 138 142 213 426 1633 3266 4899 9798 226680049 453360098 680040147 1360080294 5213641127 10427282254 15640923381 16094283479 31281846762 32188566958 48282850437 96565700874 370168520017 740337040034 1110505560051 2221011120102