20365415202 has 32 divisors (see below), whose sum is σ = 46772248320. Its totient is φ = 5846530320.

The previous prime is 20365415197. The next prime is 20365415233. The reversal of 20365415202 is 20251456302.

It is a self number, because there is not a number n which added to its sum of digits gives 20365415202.

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, 8118928 + ... + 8121435.

It is an arithmetic number, because the mean of its divisors is an integer number (1461632760).

Almost surely, 2^20365415202 is an apocalyptic number.

20365415202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20365415202 is an abundant number, since it is smaller than the sum of its proper divisors (26406833118).

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

20365415202 is a wasteful number, since it uses less digits than its factorization.

20365415202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16240398.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 20365415202 in words is "twenty billion, three hundred sixty-five million, four hundred fifteen thousand, two hundred two".