422012220031 has 8 divisors (see below), whose sum is σ = 422450889984. Its totient is φ = 421573644960.

The previous prime is 422012220011. The next prime is 422012220037. The reversal of 422012220031 is 130022210224.

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 422012220031 - 2⁷ = 422012219903 is a prime.

It is a super-2 number, since 2×422012220031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422012219990 and 422012220008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422012220037) 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, 11909961 + ... + 11945341.

It is an arithmetic number, because the mean of its divisors is an integer number (52806361248).

Almost surely, 2^422012220031 is an apocalyptic number.

422012220031 is a deficient number, since it is larger than the sum of its proper divisors (438669953).

422012220031 is a wasteful number, since it uses less digits than its factorization.

422012220031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47441.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 422012220031 its reverse (130022210224), we get a palindrome (552034430255).

The spelling of 422012220031 in words is "four hundred twenty-two billion, twelve million, two hundred twenty thousand, thirty-one".