402201232431030 has 32 divisors (see below), whose sum is σ = 1072536619816800. Its totient is φ = 107253661981536.

The previous prime is 402201232431017. The next prime is 402201232431121. The reversal of 402201232431030 is 30134232102204.

402201232431030 is a `hidden beast` number, since 4 + 0 + 2 + 20 + 1 + 2 + 324 + 310 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 402201232430985 and 402201232431003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744817096825 + ... + 744817097364.

It is an arithmetic number, because the mean of its divisors is an integer number (33516769369275).

Almost surely, 2^{402201232431030} is an apocalyptic number.

402201232431030 is an abundant number, since it is smaller than the sum of its proper divisors (670335387385770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402201232431030 is a wasteful number, since it uses less digits than its factorization.

402201232431030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489634194205 (or 1489634194199 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 402201232431030 its reverse (30134232102204), we get a palindrome (432335464533234).

The spelling of 402201232431030 in words is "four hundred two trillion, two hundred one billion, two hundred thirty-two million, four hundred thirty-one thousand, thirty".