102232220200220 has 144 divisors (see below), whose sum is σ = 246290722058304. Its totient is φ = 35551557888000.

The previous prime is 102232220200217. The next prime is 102232220200259. The reversal of 102232220200220 is 22002022232201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 102232220200192 and 102232220200201.

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, 267923570 + ... + 268304870.

It is an arithmetic number, because the mean of its divisors is an integer number (1710352236516).

Almost surely, 2^{102232220200220} is an apocalyptic number.

102232220200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102232220200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123145361029152).

102232220200220 is an abundant number, since it is smaller than the sum of its proper divisors (144058501858084).

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

102232220200220 is a wasteful number, since it uses less digits than its factorization.

102232220200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386172 (or 386159 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 102232220200220 its reverse (22002022232201), we get a palindrome (124234242432421).

The spelling of 102232220200220 in words is "one hundred two trillion, two hundred thirty-two billion, two hundred twenty million, two hundred thousand, two hundred twenty".