220010012120 has 16 divisors (see below), whose sum is σ = 495022527360. Its totient is φ = 88004004832.

The previous prime is 220010012113. The next prime is 220010012141. The reversal of 220010012120 is 21210010022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2750125112 + ... + 2750125191.

It is an arithmetic number, because the mean of its divisors is an integer number (30938907960).

Almost surely, 2^220010012120 is an apocalyptic number.

220010012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220010012120 is an abundant number, since it is smaller than the sum of its proper divisors (275012515240).

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

220010012120 is a wasteful number, since it uses less digits than its factorization.

220010012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500250314 (or 5500250310 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220010012120 its reverse (21210010022), we get a palindrome (241220022142).

The spelling of 220010012120 in words is "two hundred twenty billion, ten million, twelve thousand, one hundred twenty".