202310220102220 has 24 divisors (see below), whose sum is σ = 424851755472144. Its totient is φ = 80924032182336.

The previous prime is 202310220102203. The next prime is 202310220102223. The reversal of 202310220102220 is 22201022013202.

It is not an unprimeable number, because it can be changed into a prime (202310220102223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38564119 + ... + 43494961.

It is an arithmetic number, because the mean of its divisors is an integer number (17702156478006).

Almost surely, 2^{202310220102220} is an apocalyptic number.

202310220102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202310220102220 is an abundant number, since it is smaller than the sum of its proper divisors (222541535369924).

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

202310220102220 is a wasteful number, since it uses less digits than its factorization.

202310220102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6982329 (or 6982327 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 202310220102220 its reverse (22201022013202), we get a palindrome (224511242115422).

The spelling of 202310220102220 in words is "two hundred two trillion, three hundred ten billion, two hundred twenty million, one hundred two thousand, two hundred twenty".