10012222122220 has 48 divisors (see below), whose sum is σ = 21186661708800. Its totient is φ = 3974249568960.

The previous prime is 10012222122181. The next prime is 10012222122277. The reversal of 10012222122220 is 2222122221001.

10012222122220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5231205 + ... + 6884035.

It is an arithmetic number, because the mean of its divisors is an integer number (441388785600).

Almost surely, 2^{10012222122220} is an apocalyptic number.

10012222122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012222122220 is an abundant number, since it is smaller than the sum of its proper divisors (11174439586580).

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

10012222122220 is a wasteful number, since it uses less digits than its factorization.

10012222122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655158 (or 1655156 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10012222122220 its reverse (2222122221001), we get a palindrome (12234344343221).

The spelling of 10012222122220 in words is "ten trillion, twelve billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty".