211102022020 has 24 divisors (see below), whose sum is σ = 443657688768. Its totient is φ = 84375391200.

The previous prime is 211102021981. The next prime is 211102022069. The reversal of 211102022020 is 20220201112.

It is a happy number.

211102022020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4062136 + ... + 4113775.

It is an arithmetic number, because the mean of its divisors is an integer number (18485737032).

Almost surely, 2^211102022020 is an apocalyptic number.

211102022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211102022020 is an abundant number, since it is smaller than the sum of its proper divisors (232555666748).

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

211102022020 is a wasteful number, since it uses less digits than its factorization.

211102022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8177211 (or 8177209 counting only the distinct ones).

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

Adding to 211102022020 its reverse (20220201112), we get a palindrome (231322223132).

The spelling of 211102022020 in words is "two hundred eleven billion, one hundred two million, twenty-two thousand, twenty".