10222210000020 has 96 divisors (see below), whose sum is σ = 28763734108032. Its totient is φ = 2712475104768.

The previous prime is 10222209999973. The next prime is 10222210000063. The reversal of 10222210000020 is 2000001222201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10222209999960 and 10222210000005.

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, 9398814 + ... + 10429866.

It is an arithmetic number, because the mean of its divisors is an integer number (299622230292).

Almost surely, 2^{10222210000020} is an apocalyptic number.

10222210000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222210000020 is an abundant number, since it is smaller than the sum of its proper divisors (18541524108012).

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

10222210000020 is a wasteful number, since it uses less digits than its factorization.

10222210000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031881 (or 1031879 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10222210000020 its reverse (2000001222201), we get a palindrome (12222211222221).

The spelling of 10222210000020 in words is "ten trillion, two hundred twenty-two billion, two hundred ten million, twenty", and thus it is an aban number.