210022211012020 has 48 divisors (see below), whose sum is σ = 506465044747200. Its totient is φ = 72352149246720.

The previous prime is 210022211011981. The next prime is 210022211012051. The reversal of 210022211012020 is 20210112220012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210022211011985 and 210022211012003.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 25122269865 + ... + 25122278224.

It is an arithmetic number, because the mean of its divisors is an integer number (10551355098900).

Almost surely, 2^{210022211012020} is an apocalyptic number.

210022211012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210022211012020 is an abundant number, since it is smaller than the sum of its proper divisors (296442833735180).

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

210022211012020 is a wasteful number, since it uses less digits than its factorization.

210022211012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50244548128 (or 50244548126 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210022211012020 its reverse (20210112220012), we get a palindrome (230232323232032).

The spelling of 210022211012020 in words is "two hundred ten trillion, twenty-two billion, two hundred eleven million, twelve thousand, twenty".