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20000212102 = 213101139157349
BaseRepresentation
bin10010101000000110…
…110000010010000110
31220121211221001012101
4102220012300102012
5311430023241402
613104333542314
71305423666163
oct225006602206
956554831171
1020000212102
118533664412
123a6204499a
131b69750340
14d7a33d06a
157c0cadb87
hex4a81b0486

20000212102 has 64 divisors (see below), whose sum is σ = 33166728000. Its totient is φ = 8990092800.

The previous prime is 20000212087. The next prime is 20000212121. The reversal of 20000212102 is 20121200002.

20000212102 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57307024 + ... + 57307372.

It is an arithmetic number, because the mean of its divisors is an integer number (518230125).

Almost surely, 220000212102 is an apocalyptic number.

20000212102 is a deficient number, since it is larger than the sum of its proper divisors (13166515898).

20000212102 is a wasteful number, since it uses less digits than its factorization.

20000212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20000212102 its reverse (20121200002), we get a palindrome (40121412104).

The spelling of 20000212102 in words is "twenty billion, two hundred twelve thousand, one hundred two".

Divisors: 1 2 13 26 101 139 157 202 278 314 349 698 1313 1807 2041 2626 3614 4082 4537 9074 14039 15857 21823 28078 31714 35249 43646 48511 54793 70498 97022 109586 182507 206141 283699 365014 412282 458237 567398 630643 712309 916474 1261286 1424618 2204123 4408246 4899611 5534093 7616227 9799222 11068186 15232454 28653599 57307198 63694943 71943209 99010951 127389886 143886418 198021902 769238927 1538477854 10000106051 20000212102