20022220120202 has 64 divisors (see below), whose sum is σ = 33137742193920. Its totient is φ = 9030844145664.

The previous prime is 20022220120169. The next prime is 20022220120211. The reversal of 20022220120202 is 20202102222002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1200868538 + ... + 1200885210.

It is an arithmetic number, because the mean of its divisors is an integer number (517777221780).

Almost surely, 2^{20022220120202} is an apocalyptic number.

20022220120202 is a deficient number, since it is larger than the sum of its proper divisors (13115522073718).

20022220120202 is a wasteful number, since it uses less digits than its factorization.

20022220120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22847.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20022220120202 its reverse (20202102222002), we get a palindrome (40224322342204).

The spelling of 20022220120202 in words is "twenty trillion, twenty-two billion, two hundred twenty million, one hundred twenty thousand, two hundred two".