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2122201010122 = 273281318716231
BaseRepresentation
bin11110111000011101000…
…010011000111111001010
321111212202211121100201221
4132320131002120333022
5234232231424310442
64302531540432254
7306216055644424
oct36703502307712
97455684540657
102122201010122
11749025165436
122a33689a868a
13125179744a9b
1474a02257814
153a30b2ee467
hex1ee1d098fca

2122201010122 has 32 divisors (see below), whose sum is σ = 3239607752064. Its totient is φ = 1042449004800.

The previous prime is 2122201010101. The next prime is 2122201010147. The reversal of 2122201010122 is 2210101022212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2122201010096 and 2122201010105.

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, 130741747 + ... + 130757977.

It is an arithmetic number, because the mean of its divisors is an integer number (101237742252).

Almost surely, 22122201010122 is an apocalyptic number.

2122201010122 is a deficient number, since it is larger than the sum of its proper divisors (1117406741942).

2122201010122 is a wasteful number, since it uses less digits than its factorization.

2122201010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19774.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122201010122 its reverse (2210101022212), we get a palindrome (4332302032334).

The spelling of 2122201010122 in words is "two trillion, one hundred twenty-two billion, two hundred one million, ten thousand, one hundred twenty-two".

Divisors: 1 2 73 146 281 562 3187 6374 16231 20513 32462 41026 232651 465302 895547 1184863 1791094 2369726 4560911 9121822 51728197 65374931 103456394 130749862 332946503 665893006 3776158381 7552316762 14535623357 29071246714 1061100505061 2122201010122