10000222221020 has 12 divisors (see below), whose sum is σ = 21000466664184. Its totient is φ = 4000088888400.

The previous prime is 10000222220953. The next prime is 10000222221037. The reversal of 10000222221020 is 2012222200001.

10000222221020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10000222220986 and 10000222221004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250005555506 + ... + 250005555545.

It is an arithmetic number, because the mean of its divisors is an integer number (1750038888682).

Almost surely, 2^{10000222221020} is an apocalyptic number.

10000222221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000222221020 is an abundant number, since it is smaller than the sum of its proper divisors (11000244443164).

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

10000222221020 is a wasteful number, since it uses less digits than its factorization.

10000222221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500011111060 (or 500011111058 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10000222221020 its reverse (2012222200001), we get a palindrome (12012444421021).

The spelling of 10000222221020 in words is "ten trillion, two hundred twenty-two million, two hundred twenty-one thousand, twenty".