202202110212102 has 288 divisors, whose sum is σ = 619374141902880. Its totient is φ = 46808300528640.

The previous prime is 202202110212097. The next prime is 202202110212103. The reversal of 202202110212102 is 201212011202202.

It is a happy number.

202202110212102 is a `hidden beast` number, since 2 + 0 + 220 + 211 + 0 + 21 + 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 (202202110212103) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 23983303 + ... + 31298610.

It is an arithmetic number, because the mean of its divisors is an integer number (2150604659385).

Almost surely, 2^{202202110212102} is an apocalyptic number.

202202110212102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202202110212102 is an abundant number, since it is smaller than the sum of its proper divisors (417172031690778).

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

202202110212102 is a wasteful number, since it uses less digits than its factorization.

202202110212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55281988 (or 55281978 counting only the distinct ones).

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

Adding to 202202110212102 its reverse (201212011202202), we get a palindrome (403414121414304).

The spelling of 202202110212102 in words is "two hundred two trillion, two hundred two billion, one hundred ten million, two hundred twelve thousand, one hundred two".