202020022111202 has 4 divisors (see below), whose sum is σ = 303030033166806. Its totient is φ = 101010011055600.

The previous prime is 202020022111189. The next prime is 202020022111217. The reversal of 202020022111202 is 202111220020202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 136479194069761 + 65540828041441 = 11682431^2 + 8095729^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505005527799 + ... + 50505005527802.

Almost surely, 2^{202020022111202} is an apocalyptic number.

202020022111202 is a deficient number, since it is larger than the sum of its proper divisors (101010011055604).

202020022111202 is a wasteful number, since it uses less digits than its factorization.

202020022111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101010011055603.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202020022111202 its reverse (202111220020202), we get a palindrome (404131242131404).

The spelling of 202020022111202 in words is "two hundred two trillion, twenty billion, twenty-two million, one hundred eleven thousand, two hundred two".