220120210211010 has 32 divisors (see below), whose sum is σ = 540574283684160. Its totient is φ = 57333636147648.

The previous prime is 220120210210907. The next prime is 220120210211039. The reversal of 220120210211010 is 10112012021022.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 85317909645 + ... + 85317912224.

It is an arithmetic number, because the mean of its divisors is an integer number (16892946365130).

Almost surely, 2^{220120210211010} is an apocalyptic number.

220120210211010 is an abundant number, since it is smaller than the sum of its proper divisors (320454073473150).

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

220120210211010 is a wasteful number, since it uses less digits than its factorization.

220120210211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170635821922.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220120210211010 its reverse (10112012021022), we get a palindrome (230232222232032).

The spelling of 220120210211010 in words is "two hundred twenty trillion, one hundred twenty billion, two hundred ten million, two hundred eleven thousand, ten".