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220233312022031 = 7112260015716673
BaseRepresentation
bin110010000100110100010000…
…010101001010111000001111
31001212210002200011211022012022
4302010310100111022320033
5212331300310334201111
62100221441542000355
764250221530655250
oct6204642025127017
91055702604738168
10220233312022031
116419a472190800
122084a8367160bb
1395b6bb2188209
143c554c61d6b27
151a6db91b4d2db
hexc84d1054ae0f

220233312022031 has 12 divisors (see below), whose sum is σ = 276656722541136. Its totient is φ = 171610373003520.

The previous prime is 220233312021967. The next prime is 220233312022033. The reversal of 220233312022031 is 130220213332022.

It is not a de Polignac number, because 220233312022031 - 26 = 220233312021967 is a prime.

It is a super-2 number, since 2×2202333120220312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220233312022033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130007857490 + ... + 130007859183.

It is an arithmetic number, because the mean of its divisors is an integer number (23054726878428).

Almost surely, 2220233312022031 is an apocalyptic number.

220233312022031 is a deficient number, since it is larger than the sum of its proper divisors (56423410519105).

220233312022031 is a wasteful number, since it uses less digits than its factorization.

220233312022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260015716702 (or 260015716691 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 220233312022031 its reverse (130220213332022), we get a palindrome (350453525354053).

The spelling of 220233312022031 in words is "two hundred twenty trillion, two hundred thirty-three billion, three hundred twelve million, twenty-two thousand, thirty-one".

Divisors: 1 7 11 77 121 847 260015716673 1820110016711 2860172883403 20021210183821 31461901717433 220233312022031