420575120522102 has 64 divisors (see below), whose sum is σ = 839401488199680. Its totient is φ = 153364331961216.

The previous prime is 420575120522057. The next prime is 420575120522119. The reversal of 420575120522102 is 201225021575024.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 1643436998 + ... + 1643692889.

It is an arithmetic number, because the mean of its divisors is an integer number (13115648253120).

Almost surely, 2^{420575120522102} is an apocalyptic number.

420575120522102 is a deficient number, since it is larger than the sum of its proper divisors (418826367677578).

420575120522102 is a wasteful number, since it uses less digits than its factorization.

420575120522102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287129965.

The product of its (nonzero) digits is 112000, while the sum is 38.

The spelling of 420575120522102 in words is "four hundred twenty trillion, five hundred seventy-five billion, one hundred twenty million, five hundred twenty-two thousand, one hundred two".