202022112122093 has 4 divisors (see below), whose sum is σ = 203475508612320. Its totient is φ = 200568715631868.

The previous prime is 202022112122071. The next prime is 202022112122107. The reversal of 202022112122093 is 390221211220202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202022112122093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202022112622093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726698244905 + ... + 726698245182.

It is an arithmetic number, because the mean of its divisors is an integer number (50868877153080).

Almost surely, 2^{202022112122093} is an apocalyptic number.

It is an amenable number.

202022112122093 is a deficient number, since it is larger than the sum of its proper divisors (1453396490227).

202022112122093 is a wasteful number, since it uses less digits than its factorization.

202022112122093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453396490226.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 202022112122093 its reverse (390221211220202), we get a palindrome (592243323342295).

The spelling of 202022112122093 in words is "two hundred two trillion, twenty-two billion, one hundred twelve million, one hundred twenty-two thousand, ninety-three".