220201021200012 has 24 divisors (see below), whose sum is σ = 514497649915200. Its totient is φ = 73301016526416.

The previous prime is 220201021199941. The next prime is 220201021200023. The reversal of 220201021200012 is 210002120102022.

It is a junction number, because it is equal to n+sod(n) for n = 220201021199964 and 220201021200000.

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, 12415474962 + ... + 12415492697.

It is an arithmetic number, because the mean of its divisors is an integer number (21437402079800).

Almost surely, 2^{220201021200012} is an apocalyptic number.

It is an amenable number.

220201021200012 is an abundant number, since it is smaller than the sum of its proper divisors (294296628715188).

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

220201021200012 is a wasteful number, since it uses less digits than its factorization.

220201021200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24830968405 (or 24830968403 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220201021200012 its reverse (210002120102022), we get a palindrome (430203141302034).

The spelling of 220201021200012 in words is "two hundred twenty trillion, two hundred one billion, twenty-one million, two hundred thousand, twelve".