102220002102220 has 24 divisors (see below), whose sum is σ = 214917859044000. Its totient is φ = 40839266625792.

The previous prime is 102220002102079. The next prime is 102220002102269. The reversal of 102220002102220 is 22201200022201.

It is a super-2 number, since 2×102220002102220² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102220002102194 and 102220002102203.

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, 3045871245 + ... + 3045904804.

It is an arithmetic number, because the mean of its divisors is an integer number (8954910793500).

Almost surely, 2^{102220002102220} is an apocalyptic number.

102220002102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102220002102220 is an abundant number, since it is smaller than the sum of its proper divisors (112697856941780).

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

102220002102220 is a wasteful number, since it uses less digits than its factorization.

102220002102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6091776897 (or 6091776895 counting only the distinct ones).

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

Adding to 102220002102220 its reverse (22201200022201), we get a palindrome (124421202124421).

The spelling of 102220002102220 in words is "one hundred two trillion, two hundred twenty billion, two million, one hundred two thousand, two hundred twenty".