202230221303100 has 144 divisors (see below), whose sum is σ = 599477684472576. Its totient is φ = 52620379392000.

The previous prime is 202230221303053. The next prime is 202230221303137. The reversal of 202230221303100 is 1303122032202.

It is a happy number.

It is a super-2 number, since 2×202230221303100² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46873986 + ... + 51006185.

It is an arithmetic number, because the mean of its divisors is an integer number (4163039475504).

Almost surely, 2^{202230221303100} is an apocalyptic number.

202230221303100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202230221303100 is an abundant number, since it is smaller than the sum of its proper divisors (397247463169476).

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

202230221303100 is a wasteful number, since it uses less digits than its factorization.

202230221303100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97880356 (or 97880349 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 202230221303100 its reverse (1303122032202), we get a palindrome (203533343335302).

The spelling of 202230221303100 in words is "two hundred two trillion, two hundred thirty billion, two hundred twenty-one million, three hundred three thousand, one hundred".