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202102000100219 = 302369079679279
BaseRepresentation
bin101101111100111110001001…
…111011001010001101111011
3222111120202120212122212111002
4231330332021323022031323
5202442214344011201334
61553500213242355215
760366246652341212
oct5574761173121573
9874522525585432
10202102000100219
1159439a822a511a
121a80087aabbb0b
1388a01a181382b
1437c9b09018079
15185720bb88b7e
hexb7cf89eca37b

202102000100219 has 8 divisors (see below), whose sum is σ = 202198145909760. Its totient is φ = 202005873669096.

The previous prime is 202102000100183. The next prime is 202102000100239. The reversal of 202102000100219 is 912001000201202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202102000100219 - 28 = 202102000099963 is a prime.

It is a super-2 number, since 2×2021020001002192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202102000100219.

It is not an unprimeable number, because it can be changed into a prime (202102000100239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16040222 + ... + 25719500.

It is an arithmetic number, because the mean of its divisors is an integer number (25274768238720).

Almost surely, 2202102000100219 is an apocalyptic number.

202102000100219 is a deficient number, since it is larger than the sum of its proper divisors (96145809541).

202102000100219 is an equidigital number, since it uses as much as digits as its factorization.

202102000100219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9689209.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 202102000100219 in words is "two hundred two trillion, one hundred two billion, one hundred thousand, two hundred nineteen".

Divisors: 1 3023 6907 9679279 20879861 29260460417 66854780053 202102000100219