102210020222220 has 36 divisors (see below), whose sum is σ = 310037061341280. Its totient is φ = 27256005392544.

The previous prime is 102210020222147. The next prime is 102210020222237. The reversal of 102210020222220 is 22222020012201.

102210020222220 is a `hidden beast` number, since 1 + 0 + 221 + 0 + 0 + 2 + 0 + 222 + 220 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102210020222193 and 102210020222202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283916722660 + ... + 283916723019.

Almost surely, 2^{102210020222220} is an apocalyptic number.

102210020222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102210020222220 is an abundant number, since it is smaller than the sum of its proper divisors (207827041119060).

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

102210020222220 is a wasteful number, since it uses less digits than its factorization.

102210020222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567833445694 (or 567833445689 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 102210020222220 its reverse (22222020012201), we get a palindrome (124432040234421).

The spelling of 102210020222220 in words is "one hundred two trillion, two hundred ten billion, twenty million, two hundred twenty-two thousand, two hundred twenty".