202122102022110 has 24 divisors (see below), whose sum is σ = 525517465257720. Its totient is φ = 53899227205872.

The previous prime is 202122102022091. The next prime is 202122102022111. The reversal of 202122102022110 is 11220201221202.

It is a happy number.

202122102022110 is a `hidden beast` number, since 2 + 0 + 212 + 210 + 20 + 221 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202122102022111) 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 11 ways as a sum of consecutive naturals, for example, 1122900566700 + ... + 1122900566879.

It is an arithmetic number, because the mean of its divisors is an integer number (21896561052405).

Almost surely, 2^{202122102022110} is an apocalyptic number.

202122102022110 is an abundant number, since it is smaller than the sum of its proper divisors (323395363235610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202122102022110 is a wasteful number, since it uses less digits than its factorization.

202122102022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245801133592 (or 2245801133589 counting only the distinct ones).

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

Adding to 202122102022110 its reverse (11220201221202), we get a palindrome (213342303243312).

The spelling of 202122102022110 in words is "two hundred two trillion, one hundred twenty-two billion, one hundred two million, twenty-two thousand, one hundred ten".