402214022031 has 8 divisors (see below), whose sum is σ = 536353047424. Its totient is φ = 268108839000.

The previous prime is 402214022027. The next prime is 402214022039. The reversal of 402214022031 is 130220412204.

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

It is not a de Polignac number, because 402214022031 - 2² = 402214022027 is a prime.

It is a super-2 number, since 2×402214022031² (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 = 402214021989 and 402214022007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402214022039) 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, 8432845 + ... + 8480406.

It is an arithmetic number, because the mean of its divisors is an integer number (67044130928).

Almost surely, 2^402214022031 is an apocalyptic number.

402214022031 is a deficient number, since it is larger than the sum of its proper divisors (134139025393).

402214022031 is a wasteful number, since it uses less digits than its factorization.

402214022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16921181.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 402214022031 its reverse (130220412204), we get a palindrome (532434434235).

The spelling of 402214022031 in words is "four hundred two billion, two hundred fourteen million, twenty-two thousand, thirty-one".