Search a number
-
+
122202011210120 = 2355521553350893
BaseRepresentation
bin11011110010010001011111…
…011110000001000110001000
3121000200101202021100122000122
4123302101133132001012020
5112004124204332210440
61111522455015122412
734511542520510462
oct3362213736010610
9530611667318018
10122202011210120
1135a3464458a116
121185769a373408
1353257a5880b6a
142226874b77132
15e1db4c4317b5
hex6f245f781188

122202011210120 has 32 divisors (see below), whose sum is σ = 275004327300120. Its totient is φ = 48871950781440.

The previous prime is 122202011210093. The next prime is 122202011210173. The reversal of 122202011210120 is 21012110202221.

It can be written as a sum of positive squares in 4 ways, for example, as 89235190887844 + 32966820322276 = 9446438^2 + 5741674^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276454607 + ... + 276896286.

Almost surely, 2122202011210120 is an apocalyptic number.

122202011210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202011210120 is an abundant number, since it is smaller than the sum of its proper divisors (152802316090000).

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

122202011210120 is a wasteful number, since it uses less digits than its factorization.

122202011210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553356425 (or 553356421 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122202011210120 its reverse (21012110202221), we get a palindrome (143214121412341).

The spelling of 122202011210120 in words is "one hundred twenty-two trillion, two hundred two billion, eleven million, two hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 5521 11042 22084 27605 44168 55210 110420 220840 553350893 1106701786 2213403572 2766754465 4426807144 5533508930 11067017860 22134035720 3055050280253 6110100560506 12220201121012 15275251401265 24440402242024 30550502802530 61101005605060 122202011210120