210000212022 has 64 divisors (see below), whose sum is σ = 454755813120. Its totient is φ = 64423880064.

The previous prime is 210000211979. The next prime is 210000212027. The reversal of 210000212022 is 220212000012.

It is a junction number, because it is equal to n+sod(n) for n = 210000211989 and 210000212007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210000212027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2716233 + ... + 2792475.

It is an arithmetic number, because the mean of its divisors is an integer number (7105559580).

Almost surely, 2^210000212022 is an apocalyptic number.

210000212022 is an abundant number, since it is smaller than the sum of its proper divisors (244755601098).

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

210000212022 is a wasteful number, since it uses less digits than its factorization.

210000212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76957.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 210000212022 its reverse (220212000012), we get a palindrome (430212212034).

The spelling of 210000212022 in words is "two hundred ten billion, two hundred twelve thousand, twenty-two".