420131371622 has 16 divisors (see below), whose sum is σ = 634072020192. Its totient is φ = 208777366080.

The previous prime is 420131371609. The next prime is 420131371643. The reversal of 420131371622 is 226173131024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581138 + ... + 1085349.

It is an arithmetic number, because the mean of its divisors is an integer number (39629501262).

Almost surely, 2^420131371622 is an apocalyptic number.

420131371622 is a deficient number, since it is larger than the sum of its proper divisors (213940648570).

420131371622 is a wasteful number, since it uses less digits than its factorization.

420131371622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667263.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 420131371622 in words is "four hundred twenty billion, one hundred thirty-one million, three hundred seventy-one thousand, six hundred twenty-two".