210012122022 has 16 divisors (see below), whose sum is σ = 420109139712. Its totient is φ = 69989891400.

The previous prime is 210012122017. The next prime is 210012122107. The reversal of 210012122022 is 220221210012.

It is a junction number, because it is equal to n+sod(n) for n = 210012121992 and 210012122010.

It is a congruent number.

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, 3505138 + ... + 3564549.

It is an arithmetic number, because the mean of its divisors is an integer number (26256821232).

Almost surely, 2^210012122022 is an apocalyptic number.

210012122022 is an abundant number, since it is smaller than the sum of its proper divisors (210097017690).

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

210012122022 is a wasteful number, since it uses less digits than its factorization.

210012122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7074643.

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

Adding to 210012122022 its reverse (220221210012), we get a palindrome (430233332034).

The spelling of 210012122022 in words is "two hundred ten billion, twelve million, one hundred twenty-two thousand, twenty-two".