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1102200022221 = 31998819209347
BaseRepresentation
bin10000000010100000001…
…111011010010011001101
310220100222012210110212020
4100002200033122103031
5121024301201202341
62202202123400353
7142426354415334
oct20024017322315
93810865713766
101102200022221
113954931a6281
121597446830b9
137cc24816a7c
143b4bd74cd1b
151da0dbc4566
hex100a03da4cd

1102200022221 has 16 divisors (see below), whose sum is σ = 1477159488000. Its totient is φ = 731021159088.

The previous prime is 1102200022169. The next prime is 1102200022223. The reversal of 1102200022221 is 1222200022011.

It is not a de Polignac number, because 1102200022221 - 231 = 1100052538573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102200022221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102200022223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5160270 + ... + 5369616.

It is an arithmetic number, because the mean of its divisors is an integer number (92322468000).

Almost surely, 21102200022221 is an apocalyptic number.

It is an amenable number.

1102200022221 is a deficient number, since it is larger than the sum of its proper divisors (374959465779).

1102200022221 is a wasteful number, since it uses less digits than its factorization.

1102200022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218368.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1102200022221 its reverse (1222200022011), we get a palindrome (2324400044232).

The spelling of 1102200022221 in words is "one trillion, one hundred two billion, two hundred million, twenty-two thousand, two hundred twenty-one".

Divisors: 1 3 199 597 8819 26457 209347 628041 1754981 5264943 41660053 124980159 1846231193 5538693579 367400007407 1102200022221