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2020122211012 = 2279149415310331
BaseRepresentation
bin11101011001011000101…
…010101011001011000100
321011010021210100002012121
4131121120222223023010
5231044202241223022
64144010433455324
7265643340322213
oct35313052531304
97133253302177
102020122211012
11709802361844
1228761aa11544
1311865c35b3c9
146dabb0a907a
15378348392c7
hex1d658aab2c4

2020122211012 has 48 divisors (see below), whose sum is σ = 3605206752000. Its totient is φ = 990248014080.

The previous prime is 2020122211007. The next prime is 2020122211039. The reversal of 2020122211012 is 2101122210202.

It is a happy number.

It is a super-2 number, since 2×20201222110122 (a number of 25 digits) contains 22 as substring.

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, 195534687 + ... + 195545017.

It is an arithmetic number, because the mean of its divisors is an integer number (75108474000).

Almost surely, 22020122211012 is an apocalyptic number.

It is an amenable number.

2020122211012 is a deficient number, since it is larger than the sum of its proper divisors (1585084540988).

2020122211012 is a wasteful number, since it uses less digits than its factorization.

2020122211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14716 (or 14714 counting only the distinct ones).

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

Adding to 2020122211012 its reverse (2101122210202), we get a palindrome (4121244421214).

The spelling of 2020122211012 in words is "two trillion, twenty billion, one hundred twenty-two million, two hundred eleven thousand, twelve".

Divisors: 1 2 4 79 149 158 298 316 596 4153 8306 10331 11771 16612 20662 23542 41324 47084 328087 618797 656174 816149 1237594 1312348 1539319 1632298 2475188 3078638 3264596 6157276 42904643 48884963 85809286 97769926 121606201 171618572 195539852 243212402 486424804 3389466797 6392791807 6778933594 12785583614 13557867188 25571167228 505030552753 1010061105506 2020122211012