2122020022202 has 4 divisors (see below), whose sum is σ = 3183030033306. Its totient is φ = 1061010011100.

The previous prime is 2122020022193. The next prime is 2122020022207. The reversal of 2122020022202 is 2022200202212.

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., 2066897904241 + 55122117961 = 1437671^2 + 234781^2 .

It is not an unprimeable number, because it can be changed into a prime (2122020022207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530505005549 + ... + 530505005552.

Almost surely, 2^{2122020022202} is an apocalyptic number.

2122020022202 is a deficient number, since it is larger than the sum of its proper divisors (1061010011104).

2122020022202 is a wasteful number, since it uses less digits than its factorization.

2122020022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061010011103.

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

Adding to 2122020022202 its reverse (2022200202212), we get a palindrome (4144220224414).

The spelling of 2122020022202 in words is "two trillion, one hundred twenty-two billion, twenty million, twenty-two thousand, two hundred two".