202122222102 has 32 divisors (see below), whose sum is σ = 450604776960. Its totient is φ = 67157431560.

The previous prime is 202122222101. The next prime is 202122222151. The reversal of 202122222102 is 201222221202.

202122222102 is a `hidden beast` number, since 20 + 212 + 222 + 210 + 2 = 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 (202122222101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6000898 + ... + 6034485.

It is an arithmetic number, because the mean of its divisors is an integer number (14081399280).

Almost surely, 2^202122222102 is an apocalyptic number.

202122222102 is an abundant number, since it is smaller than the sum of its proper divisors (248482554858).

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

202122222102 is a wasteful number, since it uses less digits than its factorization.

202122222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12035705 (or 12035699 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 202122222102 its reverse (201222221202), we get a palindrome (403344443304).

The spelling of 202122222102 in words is "two hundred two billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred two".