102222000020 has 96 divisors (see below), whose sum is σ = 246356275200. Its totient is φ = 34901642880.

The previous prime is 102221999987. The next prime is 102222000053. The reversal of 102222000020 is 20000222201.

It is an interprime number because it is at equal distance from previous prime (102221999987) and next prime (102222000053).

It is a junction number, because it is equal to n+sod(n) for n = 102221999965 and 102222000010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60165131 + ... + 60166829.

It is an arithmetic number, because the mean of its divisors is an integer number (2566211200).

Almost surely, 2^102222000020 is an apocalyptic number.

102222000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102222000020 is an abundant number, since it is smaller than the sum of its proper divisors (144134275180).

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

102222000020 is a wasteful number, since it uses less digits than its factorization.

102222000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253 (or 3251 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 102222000020 its reverse (20000222201), we get a palindrome (122222222221).

The spelling of 102222000020 in words is "one hundred two billion, two hundred twenty-two million, twenty", and thus it is an aban number.