220212110020 has 96 divisors (see below), whose sum is σ = 533277335808. Its totient is φ = 74822787072.

The previous prime is 220212110017. The next prime is 220212110033. The reversal of 220212110020 is 20011212022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8041792 + ... + 8069128.

It is an arithmetic number, because the mean of its divisors is an integer number (5554972248).

Almost surely, 2^220212110020 is an apocalyptic number.

220212110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220212110020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266638667904).

220212110020 is an abundant number, since it is smaller than the sum of its proper divisors (313065225788).

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

220212110020 is a wasteful number, since it uses less digits than its factorization.

220212110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27869 (or 27867 counting only the distinct ones).

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

Adding to 220212110020 its reverse (20011212022), we get a palindrome (240223322042).

The spelling of 220212110020 in words is "two hundred twenty billion, two hundred twelve million, one hundred ten thousand, twenty".