210000212000022 has 16 divisors (see below), whose sum is σ = 431351786811312. Its totient is φ = 68108176864800.

The previous prime is 210000211999999. The next prime is 210000212000077. The reversal of 210000212000022 is 220000212000012.

It is a junction number, because it is equal to n+sod(n) for n = 210000211999971 and 210000212000007.

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, 472973450229 + ... + 472973450672.

It is an arithmetic number, because the mean of its divisors is an integer number (26959486675707).

Almost surely, 2^{210000212000022} is an apocalyptic number.

210000212000022 is an abundant number, since it is smaller than the sum of its proper divisors (221351574811290).

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

210000212000022 is a wasteful number, since it uses less digits than its factorization.

210000212000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945946900943.

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

Adding to 210000212000022 its reverse (220000212000012), we get a palindrome (430000424000034).

The spelling of 210000212000022 in words is "two hundred ten trillion, two hundred twelve million, twenty-two", and thus it is an aban number.