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210202101011012 = 2211217118721522467
BaseRepresentation
bin101111110010110101111101…
…100011111101001001000100
31000120021010100211120102011212
4233302311331203331021010
5210022422400324323022
62023021302340350552
762163413006143505
oct5762657543751104
91016233324512155
10210202101011012
1160a82235077200
121b6aa6aa3a5458
139039c85ab9646
1439c9b9bca4bac
151947c8bb1d3e2
hexbf2d7d8fd244

210202101011012 has 72 divisors (see below), whose sum is σ = 428480140267872. Its totient is φ = 89850269259520.

The previous prime is 210202101010987. The next prime is 210202101011053. The reversal of 210202101011012 is 210110101202012.

It is a super-3 number, since 3×2102021010110123 (a number of 44 digits) contains 333 as substring.

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, 994598 + ... + 20527869.

It is an arithmetic number, because the mean of its divisors is an integer number (5951113059276).

Almost surely, 2210202101011012 is an apocalyptic number.

210202101011012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210202101011012 is an abundant number, since it is smaller than the sum of its proper divisors (218278039256860).

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

210202101011012 is a wasteful number, since it uses less digits than its factorization.

210202101011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21523697 (or 21523684 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210202101011012 its reverse (210110101202012), we get a palindrome (420312202213024).

The spelling of 210202101011012 in words is "two hundred ten trillion, two hundred two billion, one hundred one million, eleven thousand, twelve".

Divisors: 1 2 4 11 17 22 34 44 68 121 187 242 374 484 748 1187 2057 2374 4114 4748 8228 13057 20179 26114 40358 52228 80716 143627 221969 287254 443938 574508 887876 2441659 4883318 9766636 21522467 43044934 86089868 236747137 365881939 473494274 731763878 946988548 1463527756 2604218507 4024701329 5208437014 8049402658 10416874028 16098805316 25547168329 44271714619 51094336658 88543429238 102188673316 177086858476 281018851619 434301861593 562037703238 868603723186 1124075406476 1737207446372 3091207367809 4777320477523 6182414735618 9554640955046 12364829471236 19109281910092 52550525252753 105101050505506 210202101011012