420065514102 has 48 divisors (see below), whose sum is σ = 910029532608. Its totient is φ = 129208042080.

The previous prime is 420065514097. The next prime is 420065514133. The reversal of 420065514102 is 201415560024.

It is a super-2 number, since 2×420065514102² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 420065514102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3058977 + ... + 3193347.

It is an arithmetic number, because the mean of its divisors is an integer number (18958948596).

Almost surely, 2^420065514102 is an apocalyptic number.

420065514102 is an abundant number, since it is smaller than the sum of its proper divisors (489964018506).

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

420065514102 is a wasteful number, since it uses less digits than its factorization.

420065514102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137485 (or 137472 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 420065514102 in words is "four hundred twenty billion, sixty-five million, five hundred fourteen thousand, one hundred two".