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122202020130131 = 1794457153173177
BaseRepresentation
bin11011110010010001100000…
…000000000010110101010011
3121000200101202220010210222102
4123302101200000002311103
5112004124214123131011
61111522455534231015
734511542656361364
oct3362214000026523
9530611686123872
10122202020130131
1135a34649621927
12118576a135546b
1353257a7684c86
142226876019b6b
15e1db4d0e473b
hex6f2460002d53

122202020130131 has 8 divisors (see below), whose sum is σ = 122912284954320. Its totient is φ = 121492061661568.

The previous prime is 122202020130119. The next prime is 122202020130181. The reversal of 122202020130131 is 131031020202221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122202020130131 - 234 = 122184840260947 is a prime.

It is a super-2 number, since 2×1222020201301312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122202020130181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75788786 + ... + 77384391.

It is an arithmetic number, because the mean of its divisors is an integer number (15364035619290).

Almost surely, 2122202020130131 is an apocalyptic number.

122202020130131 is a deficient number, since it is larger than the sum of its proper divisors (710264824189).

122202020130131 is a wasteful number, since it uses less digits than its factorization.

122202020130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153177813.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122202020130131 its reverse (131031020202221), we get a palindrome (253233040332352).

The spelling of 122202020130131 in words is "one hundred twenty-two trillion, two hundred two billion, twenty million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 179 4457 797803 153173177 27417998683 682692849889 122202020130131