220010012122120 has 64 divisors (see below), whose sum is σ = 541974122712000. Its totient is φ = 79714818919680.

The previous prime is 220010012122093. The next prime is 220010012122183. The reversal of 220010012122120 is 21221210010022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220010012122094 and 220010012122103.

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, 902446270 + ... + 902690029.

It is an arithmetic number, because the mean of its divisors is an integer number (8468345667375).

Almost surely, 2^{220010012122120} is an apocalyptic number.

220010012122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220010012122120 is an abundant number, since it is smaller than the sum of its proper divisors (321964110589880).

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

220010012122120 is a wasteful number, since it uses less digits than its factorization.

220010012122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805136598 (or 1805136594 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220010012122120 its reverse (21221210010022), we get a palindrome (241231222132142).

The spelling of 220010012122120 in words is "two hundred twenty trillion, ten billion, twelve million, one hundred twenty-two thousand, one hundred twenty".