201022200211020 has 96 divisors (see below), whose sum is σ = 602528628844800. Its totient is φ = 49923800642304.

The previous prime is 201022200211003. The next prime is 201022200211031. The reversal of 201022200211020 is 20112002220102.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1494299379 + ... + 1494433898.

It is an arithmetic number, because the mean of its divisors is an integer number (6276339883800).

Almost surely, 2^{201022200211020} is an apocalyptic number.

201022200211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201022200211020 is an abundant number, since it is smaller than the sum of its proper divisors (401506428633780).

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

201022200211020 is a wasteful number, since it uses less digits than its factorization.

201022200211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988733367 (or 2988733365 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201022200211020 its reverse (20112002220102), we get a palindrome (221134202431122).

The spelling of 201022200211020 in words is "two hundred one trillion, twenty-two billion, two hundred million, two hundred eleven thousand, twenty".