22120202012122 has 8 divisors (see below), whose sum is σ = 33180343250976. Its totient is φ = 11060087595132.

The previous prime is 22120202012107. The next prime is 22120202012137. The reversal of 22120202012122 is 22121020202122.

It is an interprime number because it is at equal distance from previous prime (22120202012107) and next prime (22120202012137).

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

It is a self number, because there is not a number n which added to its sum of digits gives 22120202012122.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4498408 + ... + 8029699.

It is an arithmetic number, because the mean of its divisors is an integer number (4147542906372).

Almost surely, 2^{22120202012122} is an apocalyptic number.

22120202012122 is a deficient number, since it is larger than the sum of its proper divisors (11060141238854).

22120202012122 is a wasteful number, since it uses less digits than its factorization.

22120202012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13410932.

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

Adding to 22120202012122 its reverse (22121020202122), we get a palindrome (44241222214244).

The spelling of 22120202012122 in words is "twenty-two trillion, one hundred twenty billion, two hundred two million, twelve thousand, one hundred twenty-two".