22012212200222 has 16 divisors (see below), whose sum is σ = 33030096427440. Its totient is φ = 11002180605312.

The previous prime is 22012212200221. The next prime is 22012212200227. The reversal of 22012212200222 is 22200221221022.

It is a junction number, because it is equal to n+sod(n) for n = 22012212200194 and 22012212200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012212200221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84932429 + ... + 85191207.

It is an arithmetic number, because the mean of its divisors is an integer number (2064381026715).

Almost surely, 2^{22012212200222} is an apocalyptic number.

22012212200222 is a deficient number, since it is larger than the sum of its proper divisors (11017884227218).

22012212200222 is a wasteful number, since it uses less digits than its factorization.

22012212200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273787.

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

Adding to 22012212200222 its reverse (22200221221022), we get a palindrome (44212433421244).

The spelling of 22012212200222 in words is "twenty-two trillion, twelve billion, two hundred twelve million, two hundred thousand, two hundred twenty-two".