2202022122212 has 12 divisors (see below), whose sum is σ = 4203860415216. Its totient is φ = 1000919146440.

The previous prime is 2202022122161. The next prime is 2202022122217. The reversal of 2202022122212 is 2122212202022.

It is a super-2 number, since 2×2202022122212² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2202022122217) 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, 25022978618 + ... + 25022978705.

It is an arithmetic number, because the mean of its divisors is an integer number (350321701268).

Almost surely, 2^{2202022122212} is an apocalyptic number.

2202022122212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2202022122212 is a deficient number, since it is larger than the sum of its proper divisors (2001838293004).

2202022122212 is a wasteful number, since it uses less digits than its factorization.

2202022122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50045957338 (or 50045957336 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2202022122212 its reverse (2122212202022), we get a palindrome (4324234324234).

The spelling of 2202022122212 in words is "two trillion, two hundred two billion, twenty-two million, one hundred twenty-two thousand, two hundred twelve".