22122232020212 has 12 divisors (see below), whose sum is σ = 38773742061600. Its totient is φ = 11044020002616.

The previous prime is 22122232020211. The next prime is 22122232020223. The reversal of 22122232020212 is 21202023222122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122232020211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4273998962 + ... + 4274004137.

It is an arithmetic number, because the mean of its divisors is an integer number (3231145171800).

Almost surely, 2^{22122232020212} is an apocalyptic number.

It is an amenable number.

22122232020212 is a deficient number, since it is larger than the sum of its proper divisors (16651510041388).

22122232020212 is a wasteful number, since it uses less digits than its factorization.

22122232020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8548003750 (or 8548003748 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22122232020212 its reverse (21202023222122), we get a palindrome (43324255242334).

The spelling of 22122232020212 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred thirty-two million, twenty thousand, two hundred twelve".