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422320202131 = 7131379189559
BaseRepresentation
bin1100010010101000011…
…11101110000110010011
31111101002012222010012211
412021110033232012103
523404402432432011
6522002231332551
742340326326422
oct6112417560623
91441065863184
10422320202131
11153117820643
1269a22221157
1330a94912539
14166246952b9
15aebb1c6b21
hex62543ee193

422320202131 has 8 divisors (see below), whose sum is σ = 428284281600. Its totient is φ = 416356564680.

The previous prime is 422320202123. The next prime is 422320202167. The reversal of 422320202131 is 131202023224.

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 422320202131 - 23 = 422320202123 is a prime.

It is a super-2 number, since 2×4223202021312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422320202191) by changing a digit.

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, 2133130 + ... + 2322688.

It is an arithmetic number, because the mean of its divisors is an integer number (53535535200).

Almost surely, 2422320202131 is an apocalyptic number.

422320202131 is a deficient number, since it is larger than the sum of its proper divisors (5964079469).

422320202131 is a wasteful number, since it uses less digits than its factorization.

422320202131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221009.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 422320202131 its reverse (131202023224), we get a palindrome (553522225355).

The spelling of 422320202131 in words is "four hundred twenty-two billion, three hundred twenty million, two hundred two thousand, one hundred thirty-one".

Divisors: 1 71 31379 189559 2227909 13458689 5948171861 422320202131