202022002212111 has 12 divisors (see below), whose sum is σ = 291809811594600. Its totient is φ = 134681218110960.

The previous prime is 202022002212049. The next prime is 202022002212113. The reversal of 202022002212111 is 111212200220202.

It is a happy number.

202022002212111 is a `hidden beast` number, since 20 + 202 + 200 + 221 + 21 + 1 + 1 = 666.

It is not a de Polignac number, because 202022002212111 - 2³⁰ = 202020928470287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202022002212113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1980865 + ... + 20198213.

It is an arithmetic number, because the mean of its divisors is an integer number (24317484299550).

Almost surely, 2^{202022002212111} is an apocalyptic number.

202022002212111 is a deficient number, since it is larger than the sum of its proper divisors (89787809382489).

202022002212111 is a wasteful number, since it uses less digits than its factorization.

202022002212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19449526 (or 19449523 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202022002212111 its reverse (111212200220202), we get a palindrome (313234202432313).

The spelling of 202022002212111 in words is "two hundred two trillion, twenty-two billion, two million, two hundred twelve thousand, one hundred eleven".