22020200321122 has 16 divisors (see below), whose sum is σ = 34769911253760. Its totient is φ = 10430269033392.

The previous prime is 22020200321107. The next prime is 22020200321129. The reversal of 22020200321122 is 22112300202022.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 22020200321122.

It is not an unprimeable number, because it can be changed into a prime (22020200321129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8640513 + ... + 10894900.

It is an arithmetic number, because the mean of its divisors is an integer number (2173119453360).

Almost surely, 2^{22020200321122} is an apocalyptic number.

22020200321122 is a deficient number, since it is larger than the sum of its proper divisors (12749710932638).

22020200321122 is a wasteful number, since it uses less digits than its factorization.

22020200321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19565097.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22020200321122 its reverse (22112300202022), we get a palindrome (44132500523144).

The spelling of 22020200321122 in words is "twenty-two trillion, twenty billion, two hundred million, three hundred twenty-one thousand, one hundred twenty-two".