214361540220 has 24 divisors (see below), whose sum is σ = 600212312784. Its totient is φ = 57163077376.

The previous prime is 214361540207. The next prime is 214361540227. The reversal of 214361540220 is 22045163412.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214361540227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1786346109 + ... + 1786346228.

It is an arithmetic number, because the mean of its divisors is an integer number (25008846366).

Almost surely, 2^214361540220 is an apocalyptic number.

214361540220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214361540220 is an abundant number, since it is smaller than the sum of its proper divisors (385850772564).

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

214361540220 is a wasteful number, since it uses less digits than its factorization.

214361540220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572692349 (or 3572692347 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 214361540220 in words is "two hundred fourteen billion, three hundred sixty-one million, five hundred forty thousand, two hundred twenty".