220211101200020 has 48 divisors (see below), whose sum is σ = 528512492608128. Its totient is φ = 75500113307520.

The previous prime is 220211101200019. The next prime is 220211101200031. The reversal of 220211101200020 is 20002101112022.

220211101200020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 220211101199968 and 220211101200004.

It is a congruent number.

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, 4055399 + ... + 21374481.

It is an arithmetic number, because the mean of its divisors is an integer number (11010676929336).

Almost surely, 2^{220211101200020} is an apocalyptic number.

220211101200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220211101200020 is an abundant number, since it is smaller than the sum of its proper divisors (308301391408108).

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

220211101200020 is a wasteful number, since it uses less digits than its factorization.

220211101200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17409920 (or 17409918 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220211101200020 its reverse (20002101112022), we get a palindrome (240213202312042).

The spelling of 220211101200020 in words is "two hundred twenty trillion, two hundred eleven billion, one hundred one million, two hundred thousand, twenty".