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220202221312133 = 4779283296970583
BaseRepresentation
bin110010000100010111010011…
…001011100001100010000101
31001212200010102102011121010022
4302010113103023201202011
5212330243122123442013
62100155300504104525
764245041215205204
oct6204272313414205
91055603372147108
10220202221312133
11641882682a8235
12208447ba465145
1395b3c98b45b58
143c53bb6d8b23b
151a6ce723c6008
hexc845d32e1885

220202221312133 has 32 divisors (see below), whose sum is σ = 228618978508800. Its totient is φ = 211962678834816.

The previous prime is 220202221312123. The next prime is 220202221312193. The reversal of 220202221312133 is 331213122202022.

It is not a de Polignac number, because 220202221312133 - 222 = 220202217117829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220202221312103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3119727560 + ... + 3119798142.

It is an arithmetic number, because the mean of its divisors is an integer number (7144343078400).

Almost surely, 2220202221312133 is an apocalyptic number.

It is an amenable number.

220202221312133 is a deficient number, since it is larger than the sum of its proper divisors (8416757196667).

220202221312133 is a wasteful number, since it uses less digits than its factorization.

220202221312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73961.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 220202221312133 its reverse (331213122202022), we get a palindrome (551415343514155).

The spelling of 220202221312133 in words is "two hundred twenty trillion, two hundred two billion, two hundred twenty-one million, three hundred twelve thousand, one hundred thirty-three".

Divisors: 1 47 79 283 2969 3713 13301 22357 70583 139543 234551 840227 1050779 3317401 5576057 11023897 19974989 39490669 66377933 209560927 262074679 938824483 1578024131 3119762851 9849363569 16555313233 59305742341 74167134157 778099721951 2787369890027 4685153644939 220202221312133