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20024222330 = 2576714832879
BaseRepresentation
bin10010101001100010…
…010110001001111010
31220200112002220001002
4102221202112021322
5312002200103310
613110552325002
71306135036640
oct225142261172
956615086032
1020024222330
118546173682
123a6a0a3762
131b71708b88
14d7d5cd190
157c2e52da5
hex4a989627a

20024222330 has 64 divisors (see below), whose sum is σ = 41850224640. Its totient is φ = 6756070464.

The previous prime is 20024222321. The next prime is 20024222357. The reversal of 20024222330 is 3322242002.

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, 6953831 + ... + 6956709.

It is an arithmetic number, because the mean of its divisors is an integer number (653909760).

Almost surely, 220024222330 is an apocalyptic number.

20024222330 is an abundant number, since it is smaller than the sum of its proper divisors (21826002310).

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

20024222330 is a wasteful number, since it uses less digits than its factorization.

20024222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20024222330 its reverse (3322242002), we get a palindrome (23346464332).

The spelling of 20024222330 in words is "twenty billion, twenty-four million, two hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 67 70 134 335 469 670 938 1483 2345 2879 2966 4690 5758 7415 10381 14395 14830 20153 20762 28790 40306 51905 99361 100765 103810 192893 198722 201530 385786 496805 695527 964465 993610 1350251 1391054 1928930 2700502 3477635 4269557 6751255 6955270 8539114 13502510 21347785 29886899 42695570 59773798 149434495 286060319 298868990 572120638 1430301595 2002422233 2860603190 4004844466 10012111165 20024222330