212133112022 has 32 divisors (see below), whose sum is σ = 351264755520. Its totient is φ = 95456954880.

The previous prime is 212133111997. The next prime is 212133112033. The reversal of 212133112022 is 220211331212.

It is a super-2 number, since 2×212133112022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212133111985 and 212133112003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1580354 + ... + 1709322.

It is an arithmetic number, because the mean of its divisors is an integer number (10977023610).

Almost surely, 2^212133112022 is an apocalyptic number.

212133112022 is a deficient number, since it is larger than the sum of its proper divisors (139131643498).

212133112022 is a wasteful number, since it uses less digits than its factorization.

212133112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130568.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 212133112022 its reverse (220211331212), we get a palindrome (432344443234).

The spelling of 212133112022 in words is "two hundred twelve billion, one hundred thirty-three million, one hundred twelve thousand, twenty-two".