20022122210202 has 24 divisors (see below), whose sum is σ = 49578588330336. Its totient is φ = 5720606345736.

The previous prime is 20022122210161. The next prime is 20022122210249. The reversal of 20022122210202 is 20201222122002.

20022122210202 is a `hidden beast` number, since 20 + 0 + 221 + 2 + 221 + 0 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79452865788 + ... + 79452866039.

It is an arithmetic number, because the mean of its divisors is an integer number (2065774513764).

Almost surely, 2^{20022122210202} is an apocalyptic number.

20022122210202 is an abundant number, since it is smaller than the sum of its proper divisors (29556466120134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20022122210202 is a wasteful number, since it uses less digits than its factorization.

20022122210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158905731842 (or 158905731839 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20022122210202 its reverse (20201222122002), we get a palindrome (40223344332204).

The spelling of 20022122210202 in words is "twenty trillion, twenty-two billion, one hundred twenty-two million, two hundred ten thousand, two hundred two".