202220122112122 has 4 divisors (see below), whose sum is σ = 303330183168186. Its totient is φ = 101110061056060.

The previous prime is 202220122112119. The next prime is 202220122112147. The reversal of 202220122112122 is 221211221022202.

202220122112122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 133631264890201 + 68588857221921 = 11559899^2 + 8281839^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202220122112093 and 202220122112102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555030528029 + ... + 50555030528032.

Almost surely, 2^{202220122112122} is an apocalyptic number.

202220122112122 is a deficient number, since it is larger than the sum of its proper divisors (101110061056064).

202220122112122 is a wasteful number, since it uses less digits than its factorization.

202220122112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101110061056063.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 202220122112122 its reverse (221211221022202), we get a palindrome (423431343134324).

The spelling of 202220122112122 in words is "two hundred two trillion, two hundred twenty billion, one hundred twenty-two million, one hundred twelve thousand, one hundred twenty-two".