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220120133130 = 232519112805127
BaseRepresentation
bin1100110100000000101…
…1101010111000001010
3210001011112212100102100
43031000023222320022
512101301223230010
6245042150214230
721621532155162
oct3150013527012
9701145770370
10220120133130
1185397092aa7
12367b1954376
13179ac8694b1
14a9223195a2
155ad4a202c0
hex33402eae0a

220120133130 has 48 divisors (see below), whose sum is σ = 575308790784. Its totient is φ = 58391374560.

The previous prime is 220120133117. The next prime is 220120133171. The reversal of 220120133130 is 31331021022.

220120133130 is a `hidden beast` number, since 220 + 120 + 13 + 313 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 6385374 + ... + 6419753.

It is an arithmetic number, because the mean of its divisors is an integer number (11985599808).

Almost surely, 2220120133130 is an apocalyptic number.

220120133130 is an abundant number, since it is smaller than the sum of its proper divisors (355188657654).

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

220120133130 is a wasteful number, since it uses less digits than its factorization.

220120133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12805331 (or 12805328 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 220120133130 its reverse (31331021022), we get a palindrome (251451154152).

The spelling of 220120133130 in words is "two hundred twenty billion, one hundred twenty million, one hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 191 382 573 955 1146 1719 1910 2865 3438 5730 8595 17190 12805127 25610254 38415381 64025635 76830762 115246143 128051270 192076905 230492286 384153810 576230715 1152461430 2445779257 4891558514 7337337771 12228896285 14674675542 22012013313 24457792570 36686688855 44024026626 73373377710 110060066565 220120133130