22012022122012 has 24 divisors (see below), whose sum is σ = 41871898310256. Its totient is φ = 10064447207808.

The previous prime is 22012022122003. The next prime is 22012022122021. The reversal of 22012022122012 is 21022122021022.

It is an interprime number because it is at equal distance from previous prime (22012022122003) and next prime (22012022122021).

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, 1978069753 + ... + 1978080880.

It is an arithmetic number, because the mean of its divisors is an integer number (1744662429594).

Almost surely, 2^{22012022122012} is an apocalyptic number.

It is an amenable number.

22012022122012 is a deficient number, since it is larger than the sum of its proper divisors (19859876188244).

22012022122012 is a wasteful number, since it uses less digits than its factorization.

22012022122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956150757 (or 3956150755 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22012022122012 its reverse (21022122021022), we get a palindrome (43034144143034).

The spelling of 22012022122012 in words is "twenty-two trillion, twelve billion, twenty-two million, one hundred twenty-two thousand, twelve".