240650400204220 has 24 divisors (see below), whose sum is σ = 521667964315008. Its totient is φ = 93154993627200.

The previous prime is 240650400204169. The next prime is 240650400204259. The reversal of 240650400204220 is 22402004056042.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 194072902771 + ... + 194072904010.

It is an arithmetic number, because the mean of its divisors is an integer number (21736165179792).

Almost surely, 2^{240650400204220} is an apocalyptic number.

240650400204220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240650400204220 is an abundant number, since it is smaller than the sum of its proper divisors (281017564110788).

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

240650400204220 is a wasteful number, since it uses less digits than its factorization.

240650400204220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388145806821 (or 388145806819 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The spelling of 240650400204220 in words is "two hundred forty trillion, six hundred fifty billion, four hundred million, two hundred four thousand, two hundred twenty".