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10201220022210 = 2357179271381219
BaseRepresentation
bin1001010001110010100000…
…0110000111111111000010
31100010020010120012111011120
42110130220012013333002
52314114044311202320
633410213100253110
72102004512330340
oct224345006077702
940106116174146
1010201220022210
113283349836a38
121189093b41196
1358cc8115c419
14273a55272990
1512a55555a440
hex94728187fc2

10201220022210 has 64 divisors (see below), whose sum is σ = 28136804889600. Its totient is φ = 2318681126592.

The previous prime is 10201220022209. The next prime is 10201220022223. The reversal of 10201220022210 is 1222002210201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10201220022210.

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, 135653020 + ... + 135728199.

It is an arithmetic number, because the mean of its divisors is an integer number (439637576400).

Almost surely, 210201220022210 is an apocalyptic number.

10201220022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201220022210 is an abundant number, since it is smaller than the sum of its proper divisors (17935584867390).

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

10201220022210 is a wasteful number, since it uses less digits than its factorization.

10201220022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271381415.

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

Adding to 10201220022210 its reverse (1222002210201), we get a palindrome (11423222232411).

The spelling of 10201220022210 in words is "ten trillion, two hundred one billion, two hundred twenty million, twenty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 179 210 358 537 895 1074 1253 1790 2506 2685 3759 5370 6265 7518 12530 18795 37590 271381219 542762438 814143657 1356906095 1628287314 1899668533 2713812190 3799337066 4070718285 5699005599 8141436570 9498342665 11398011198 18996685330 28495027995 48577238201 56990055990 97154476402 145731714603 242886191005 291463429206 340040667407 485772382010 680081334814 728658573015 1020122002221 1457317146030 1700203337035 2040244004442 3400406674070 5100610011105 10201220022210