210100000022 has 64 divisors (see below), whose sum is σ = 363991449600. Its totient is φ = 89950805280.

The previous prime is 210100000001. The next prime is 210100000031. The reversal of 210100000022 is 220000001012.

It is a junction number, because it is equal to n+sod(n) for n = 210099999955 and 210100000009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82617683 + ... + 82620225.

It is an arithmetic number, because the mean of its divisors is an integer number (5687366400).

Almost surely, 2^210100000022 is an apocalyptic number.

210100000022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210100000022 is a deficient number, since it is larger than the sum of its proper divisors (153891449578).

210100000022 is a wasteful number, since it uses less digits than its factorization.

210100000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 210100000022 its reverse (220000001012), we get a palindrome (430100001034).

The spelling of 210100000022 in words is "two hundred ten billion, one hundred million, twenty-two", and thus it is an aban number.