214434221442220 has 24 divisors (see below), whose sum is σ = 484951239262224. Its totient is φ = 79175712532416.

The previous prime is 214434221442209. The next prime is 214434221442239. The reversal of 214434221442220 is 22244122434412.

It is a self number, because there is not a number n which added to its sum of digits gives 214434221442220.

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, 412373502514 + ... + 412373503033.

It is an arithmetic number, because the mean of its divisors is an integer number (20206301635926).

Almost surely, 2^{214434221442220} is an apocalyptic number.

214434221442220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214434221442220 is an abundant number, since it is smaller than the sum of its proper divisors (270517017820004).

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

214434221442220 is a wasteful number, since it uses less digits than its factorization.

214434221442220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824747005569 (or 824747005567 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 214434221442220 its reverse (22244122434412), we get a palindrome (236678343876632).

The spelling of 214434221442220 in words is "two hundred fourteen trillion, four hundred thirty-four billion, two hundred twenty-one million, four hundred forty-two thousand, two hundred twenty".