220120020001210 has 32 divisors (see below), whose sum is σ = 476650870381440. Its totient is φ = 71497630556352.

The previous prime is 220120020001087. The next prime is 220120020001213. The reversal of 220120020001210 is 12100020021022.

It is a happy number.

220120020001210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220120020001213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82751885889 + ... + 82751888548.

It is an arithmetic number, because the mean of its divisors is an integer number (14895339699420).

Almost surely, 2^{220120020001210} is an apocalyptic number.

220120020001210 is an abundant number, since it is smaller than the sum of its proper divisors (256530850380230).

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

220120020001210 is a wasteful number, since it uses less digits than its factorization.

220120020001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165503774470.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220120020001210 its reverse (12100020021022), we get a palindrome (232220040022232).

The spelling of 220120020001210 in words is "two hundred twenty trillion, one hundred twenty billion, twenty million, one thousand, two hundred ten".