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2112202102022 = 212232273379909
BaseRepresentation
bin11110101111001001000…
…011100101010100000110
321110220221222220012102022
4132233021003211110012
5234101242214231042
64254155433243142
7305413223431025
oct36571103452406
97426858805368
102112202102022
11744864026821
122a14382634b2
1312424504a60c
14743342da8bc
1539e235a9cd2
hex1ebc90e5506

2112202102022 has 16 divisors (see below), whose sum is σ = 3172297128480. Its totient is φ = 1054770492672.

The previous prime is 2112202102019. The next prime is 2112202102037. The reversal of 2112202102022 is 2202012022112.

It is a happy number.

It is a super-2 number, since 2×21122021020222 (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 7 ways as a sum of consecutive naturals, for example, 5369804 + ... + 5749712.

It is an arithmetic number, because the mean of its divisors is an integer number (198268570530).

Almost surely, 22112202102022 is an apocalyptic number.

2112202102022 is a deficient number, since it is larger than the sum of its proper divisors (1060095026458).

2112202102022 is a wasteful number, since it uses less digits than its factorization.

2112202102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383407.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2112202102022 its reverse (2202012022112), we get a palindrome (4314214124134).

The spelling of 2112202102022 in words is "two trillion, one hundred twelve billion, two hundred two million, one hundred two thousand, twenty-two".

Divisors: 1 2 1223 2273 2446 4546 379909 759818 2779879 5559758 464628707 863533157 929257414 1727066314 1056101051011 2112202102022