16202738274220 has 48 divisors (see below), whose sum is σ = 34202729433600. Its totient is φ = 6447470690304.

The previous prime is 16202738274193. The next prime is 16202738274269. The reversal of 16202738274220 is 2247283720261.

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, 349237 + ... + 5703283.

It is an arithmetic number, because the mean of its divisors is an integer number (712556863200).

Almost surely, 2^{16202738274220} is an apocalyptic number.

16202738274220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16202738274220 is an abundant number, since it is smaller than the sum of its proper divisors (17999991159380).

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

16202738274220 is a wasteful number, since it uses less digits than its factorization.

16202738274220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5354842 (or 5354840 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 16202738274220 in words is "sixteen trillion, two hundred two billion, seven hundred thirty-eight million, two hundred seventy-four thousand, two hundred twenty".