102220210002220 has 24 divisors (see below), whose sum is σ = 214670002597344. Its totient is φ = 40886643697536.

The previous prime is 102220210002203. The next prime is 102220210002241. The reversal of 102220210002220 is 22200012022201.

It is a junction number, because it is equal to n+sod(n) for n = 102220210002194 and 102220210002203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89436904 + ... + 90572623.

It is an arithmetic number, because the mean of its divisors is an integer number (8944583441556).

Almost surely, 2^{102220210002220} is an apocalyptic number.

102220210002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102220210002220 is an abundant number, since it is smaller than the sum of its proper divisors (112449792595124).

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

102220210002220 is a wasteful number, since it uses less digits than its factorization.

102220210002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180037929 (or 180037927 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102220210002220 its reverse (22200012022201), we get a palindrome (124420222024421).

The spelling of 102220210002220 in words is "one hundred two trillion, two hundred twenty billion, two hundred ten million, two thousand, two hundred twenty".