210222022020 has 96 divisors (see below), whose sum is σ = 590411740800. Its totient is φ = 55888994304.

The previous prime is 210222022007. The next prime is 210222022037. The reversal of 210222022020 is 20220222012.

210222022020 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 (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29735046 + ... + 29742114.

It is an arithmetic number, because the mean of its divisors is an integer number (6150122300).

Almost surely, 2^210222022020 is an apocalyptic number.

210222022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210222022020 is an abundant number, since it is smaller than the sum of its proper divisors (380189718780).

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

210222022020 is a wasteful number, since it uses less digits than its factorization.

210222022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8517 (or 8515 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 210222022020 its reverse (20220222012), we get a palindrome (230442244032).

The spelling of 210222022020 in words is "two hundred ten billion, two hundred twenty-two million, twenty-two thousand, twenty".