102202201112220 has 96 divisors (see below), whose sum is σ = 346868076522240. Its totient is φ = 24776291177280.

The previous prime is 102202201112161. The next prime is 102202201112261. The reversal of 102202201112220 is 22211102202201.

It is a happy number.

102202201112220 is a `hidden beast` number, since 1 + 0 + 220 + 220 + 1 + 1 + 1 + 2 + 220 = 666.

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 = 102202201112193 and 102202201112202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8602872942 + ... + 8602884821.

It is an arithmetic number, because the mean of its divisors is an integer number (3613209130440).

Almost surely, 2^{102202201112220} is an apocalyptic number.

102202201112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102202201112220 is an abundant number, since it is smaller than the sum of its proper divisors (244665875410020).

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

102202201112220 is a wasteful number, since it uses less digits than its factorization.

102202201112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17205757792 (or 17205757784 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102202201112220 its reverse (22211102202201), we get a palindrome (124413303314421).

The spelling of 102202201112220 in words is "one hundred two trillion, two hundred two billion, two hundred one million, one hundred twelve thousand, two hundred twenty".