402221152513031 has 8 divisors (see below), whose sum is σ = 405157706177040. Its totient is φ = 399284608020928.

The previous prime is 402221152512967. The next prime is 402221152513091. The reversal of 402221152513031 is 130315251122204.

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 402221152513031 - 2⁶ = 402221152512967 is a prime.

It is a super-2 number, since 2×402221152513031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402221152513091) 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, 103480205 + ... + 107296761.

It is an arithmetic number, because the mean of its divisors is an integer number (50644713272130).

Almost surely, 2^{402221152513031} is an apocalyptic number.

402221152513031 is a deficient number, since it is larger than the sum of its proper divisors (2936553664009).

402221152513031 is a wasteful number, since it uses less digits than its factorization.

402221152513031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585953.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 402221152513031 in words is "four hundred two trillion, two hundred twenty-one billion, one hundred fifty-two million, five hundred thirteen thousand, thirty-one".