402222431002134 has 64 divisors (see below), whose sum is σ = 835633182892032. Its totient is φ = 128977849497600.

The previous prime is 402222431002111. The next prime is 402222431002163. The reversal of 402222431002134 is 431200134222204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24633382 + ... + 37566585.

It is an arithmetic number, because the mean of its divisors is an integer number (13056768482688).

Almost surely, 2^{402222431002134} is an apocalyptic number.

402222431002134 is an abundant number, since it is smaller than the sum of its proper divisors (433410751889898).

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

402222431002134 is a wasteful number, since it uses less digits than its factorization.

402222431002134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62200381.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 402222431002134 its reverse (431200134222204), we get a palindrome (833422565224338).

The spelling of 402222431002134 in words is "four hundred two trillion, two hundred twenty-two billion, four hundred thirty-one million, two thousand, one hundred thirty-four".