212000010021022 has 16 divisors (see below), whose sum is σ = 336715432376112. Its totient is φ = 99761885677440.

The previous prime is 212000010021017. The next prime is 212000010021047. The reversal of 212000010021022 is 220120010000212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212000010020993 and 212000010021011.

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, 87060129 + ... + 89462092.

It is an arithmetic number, because the mean of its divisors is an integer number (21044714523507).

Almost surely, 2^{212000010021022} is an apocalyptic number.

212000010021022 is a deficient number, since it is larger than the sum of its proper divisors (124715422355090).

212000010021022 is a wasteful number, since it uses less digits than its factorization.

212000010021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176557563.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212000010021022 its reverse (220120010000212), we get a palindrome (432120020021234).

The spelling of 212000010021022 in words is "two hundred twelve trillion, ten million, twenty-one thousand, twenty-two".