220102021111210 has 64 divisors (see below), whose sum is σ = 476683553145600. Its totient is φ = 71481035630592.

The previous prime is 220102021111183. The next prime is 220102021111211. The reversal of 220102021111210 is 12111120201022.

It is not an unprimeable number, because it can be changed into a prime (220102021111211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3588775 + ... + 21285754.

It is an arithmetic number, because the mean of its divisors is an integer number (7448180517900).

Almost surely, 2^{220102021111210} is an apocalyptic number.

220102021111210 is an abundant number, since it is smaller than the sum of its proper divisors (256581532034390).

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

220102021111210 is a wasteful number, since it uses less digits than its factorization.

220102021111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24881215.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220102021111210 its reverse (12111120201022), we get a palindrome (232213141312232).

The spelling of 220102021111210 in words is "two hundred twenty trillion, one hundred two billion, twenty-one million, one hundred eleven thousand, two hundred ten".