102220202200220 has 48 divisors (see below), whose sum is σ = 236813331500928. Its totient is φ = 36822286717440.

The previous prime is 102220202200187. The next prime is 102220202200229. The reversal of 102220202200220 is 22002202022201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220202200229) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4794557924 + ... + 4794579243.

It is an arithmetic number, because the mean of its divisors is an integer number (4933611072936).

Almost surely, 2^{102220202200220} is an apocalyptic number.

102220202200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102220202200220 is an abundant number, since it is smaller than the sum of its proper divisors (134593129300708).

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

102220202200220 is a wasteful number, since it uses less digits than its factorization.

102220202200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9589137230 (or 9589137228 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 102220202200220 its reverse (22002202022201), we get a palindrome (124222404222421).

The spelling of 102220202200220 in words is "one hundred two trillion, two hundred twenty billion, two hundred two million, two hundred thousand, two hundred twenty".