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1012020210222 = 23728938676917
BaseRepresentation
bin11101011101000010001…
…10101110101000101110
310120202012102120101001020
432232201012232220232
5113040104133211342
62052525441155010
7133054542565500
oct16564106565056
93522172511036
101012020210222
1136021703082a
1214417762ba66
1374582688378
1436da6a05d70
151b4d1b7a0ec
hexeba11aea2e

1012020210222 has 48 divisors (see below), whose sum is σ = 2380951072080. Its totient is φ = 285899763072.

The previous prime is 1012020210209. The next prime is 1012020210247. The reversal of 1012020210222 is 2220120202101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19312293 + ... + 19364624.

It is an arithmetic number, because the mean of its divisors is an integer number (49603147335).

Almost surely, 21012020210222 is an apocalyptic number.

1012020210222 is an abundant number, since it is smaller than the sum of its proper divisors (1368930861858).

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

1012020210222 is a wasteful number, since it uses less digits than its factorization.

1012020210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38677025 (or 38677018 counting only the distinct ones).

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

Adding to 1012020210222 its reverse (2220120202101), we get a palindrome (3232140412323).

The spelling of 1012020210222 in words is "one trillion, twelve billion, twenty million, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 49 89 98 147 178 267 294 534 623 1246 1869 3738 4361 8722 13083 26166 38676917 77353834 116030751 232061502 270738419 541476838 812215257 1624430514 1895168933 3442245613 3790337866 5685506799 6884491226 10326736839 11371013598 20653473678 24095719291 48191438582 72287157873 144574315746 168670035037 337340070074 506010105111 1012020210222