212022000021122 has 8 divisors (see below), whose sum is σ = 318036319975056. Its totient is φ = 106009893362772.

The previous prime is 212022000021059. The next prime is 212022000021149. The reversal of 212022000021122 is 221120000220212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×212022000021122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212022000021122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553084388 + ... + 553467599.

It is an arithmetic number, because the mean of its divisors is an integer number (39754539996882).

Almost surely, 2^{212022000021122} is an apocalyptic number.

212022000021122 is a deficient number, since it is larger than the sum of its proper divisors (106014319953934).

212022000021122 is a wasteful number, since it uses less digits than its factorization.

212022000021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106647792.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212022000021122 its reverse (221120000220212), we get a palindrome (433142000241334).

The spelling of 212022000021122 in words is "two hundred twelve trillion, twenty-two billion, twenty-one thousand, one hundred twenty-two".