Search a number
-
+
220031323213002 = 2375238841028881
BaseRepresentation
bin110010000001111000001000…
…110111000000110011001010
31001212001210022020020122121020
4302001320020313000303022
5212314443122220304002
62055544554444453310
764226511210266220
oct6201701067006312
91055053266218536
10220031323213002
116412183a826984
1220817664b4a236
1395a0b31b0c682
143c49803d30b10
151a687bdcc72bc
hexc81e08dc0cca

220031323213002 has 16 divisors (see below), whose sum is σ = 502928738772672. Its totient is φ = 62866092346560.

The previous prime is 220031323212991. The next prime is 220031323213103. The reversal of 220031323213002 is 200312323130022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2619420514399 + ... + 2619420514482.

It is an arithmetic number, because the mean of its divisors is an integer number (31433046173292).

Almost surely, 2220031323213002 is an apocalyptic number.

220031323213002 is an abundant number, since it is smaller than the sum of its proper divisors (282897415559670).

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

220031323213002 is a wasteful number, since it uses less digits than its factorization.

220031323213002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238841028893.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 220031323213002 its reverse (200312323130022), we get a palindrome (420343646343024).

The spelling of 220031323213002 in words is "two hundred twenty trillion, thirty-one billion, three hundred twenty-three million, two hundred thirteen thousand, two".

Divisors: 1 2 3 6 7 14 21 42 5238841028881 10477682057762 15716523086643 31433046173286 36671887202167 73343774404334 110015661606501 220031323213002