220012011120120 has 64 divisors (see below), whose sum is σ = 663455909250720. Its totient is φ = 58365880664064.

The previous prime is 220012011120079. The next prime is 220012011120157. The reversal of 220012011120120 is 21021110210022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220012011120120.

It is a congruent number.

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, 4749804369 + ... + 4749850688.

Almost surely, 2^{220012011120120} is an apocalyptic number.

220012011120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220012011120120 is an abundant number, since it is smaller than the sum of its proper divisors (443443898130600).

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

220012011120120 is a wasteful number, since it uses less digits than its factorization.

220012011120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9499655264 (or 9499655260 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220012011120120 its reverse (21021110210022), we get a palindrome (241033121330142).

The spelling of 220012011120120 in words is "two hundred twenty trillion, twelve billion, eleven million, one hundred twenty thousand, one hundred twenty".