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1110102201220 = 225193128744231
BaseRepresentation
bin10000001001110111001…
…111110101001110000100
310221010100221010202120111
4100021313033311032010
5121141442130414340
62205550210442404
7143126240010145
oct20116717651604
93833327122514
101110102201220
11398878830321
1215b18ab93404
13808b39ca12c
143ba2d031acc
151dd227eaaea
hex102773f5384

1110102201220 has 24 divisors (see below), whose sum is σ = 2332421961408. Its totient is φ = 443810911200.

The previous prime is 1110102201127. The next prime is 1110102201227. The reversal of 1110102201220 is 221022010111.

It is a self number, because there is not a number n which added to its sum of digits gives 1110102201220.

It is not an unprimeable number, because it can be changed into a prime (1110102201227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14333496 + ... + 14410735.

It is an arithmetic number, because the mean of its divisors is an integer number (97184248392).

Almost surely, 21110102201220 is an apocalyptic number.

1110102201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110102201220 is an abundant number, since it is smaller than the sum of its proper divisors (1222319760188).

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

1110102201220 is a wasteful number, since it uses less digits than its factorization.

1110102201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28746171 (or 28746169 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1110102201220 its reverse (221022010111), we get a palindrome (1331124211331).

The spelling of 1110102201220 in words is "one trillion, one hundred ten billion, one hundred two million, two hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1931 3862 7724 9655 19310 38620 28744231 57488462 114976924 143721155 287442310 574884620 55505110061 111010220122 222020440244 277525550305 555051100610 1110102201220