202220201010102 has 48 divisors (see below), whose sum is σ = 444686606091840. Its totient is φ = 61260045113520.

The previous prime is 202220201010083. The next prime is 202220201010143. The reversal of 202220201010102 is 201010102022202.

It is a super-2 number, since 2×202220201010102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 40367968 + ... + 45100035.

It is an arithmetic number, because the mean of its divisors is an integer number (9264304293580).

Almost surely, 2^{202220201010102} is an apocalyptic number.

202220201010102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202220201010102 is an abundant number, since it is smaller than the sum of its proper divisors (242466405081738).

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

202220201010102 is a wasteful number, since it uses less digits than its factorization.

202220201010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85471289 (or 85471278 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202220201010102 its reverse (201010102022202), we get a palindrome (403230303032304).

The spelling of 202220201010102 in words is "two hundred two trillion, two hundred twenty billion, two hundred one million, ten thousand, one hundred two".