220120000120212 has 24 divisors (see below), whose sum is σ = 513614983674912. Its totient is φ = 73373097650400.

The previous prime is 220120000120201. The next prime is 220120000120249. The reversal of 220120000120212 is 212021000021022.

It is a junction number, because it is equal to n+sod(n) for n = 220120000120191 and 220120000120200.

It is a congruent number.

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, 25553739 + ... + 33064082.

It is an arithmetic number, because the mean of its divisors is an integer number (21400624319788).

Almost surely, 2^{220120000120212} is an apocalyptic number.

It is an amenable number.

220120000120212 is an abundant number, since it is smaller than the sum of its proper divisors (293494983554700).

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

220120000120212 is a wasteful number, since it uses less digits than its factorization.

220120000120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58930759 (or 58930757 counting only the distinct ones).

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

Adding to 220120000120212 its reverse (212021000021022), we get a palindrome (432141000141234).

The spelling of 220120000120212 in words is "two hundred twenty trillion, one hundred twenty billion, one hundred twenty thousand, two hundred twelve".