102220230333220 has 12 divisors (see below), whose sum is σ = 214662483699804. Its totient is φ = 40888092133280.

The previous prime is 102220230333187. The next prime is 102220230333227. The reversal of 102220230333220 is 22333032022201.

It can be written as a sum of positive squares in 2 ways, for example, as 44118608289856 + 58101622043364 = 6642184^2 + 7622442^2 .

It is not an unprimeable number, because it can be changed into a prime (102220230333227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555505758311 + ... + 2555505758350.

It is an arithmetic number, because the mean of its divisors is an integer number (17888540308317).

Almost surely, 2^{102220230333220} is an apocalyptic number.

102220230333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102220230333220 is an abundant number, since it is smaller than the sum of its proper divisors (112442253366584).

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

102220230333220 is a wasteful number, since it uses less digits than its factorization.

102220230333220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111011516670 (or 5111011516668 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 102220230333220 its reverse (22333032022201), we get a palindrome (124553262355421).

The spelling of 102220230333220 in words is "one hundred two trillion, two hundred twenty billion, two hundred thirty million, three hundred thirty-three thousand, two hundred twenty".