2221200000010 has 16 divisors (see below), whose sum is σ = 4233345882696. Its totient is φ = 836216470528.

The previous prime is 2221199999987. The next prime is 2221200000077. The reversal of 2221200000010 is 100000021222.

It can be written as a sum of positive squares in 4 ways, for example, as 2202769493929 + 18430506081 = 1484173^2 + 135759^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 6532941007 + ... + 6532941346.

Almost surely, 2^{2221200000010} is an apocalyptic number.

2221200000010 is a deficient number, since it is larger than the sum of its proper divisors (2012145882686).

2221200000010 is a wasteful number, since it uses less digits than its factorization.

2221200000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13065882377.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2221200000010 its reverse (100000021222), we get a palindrome (2321200021232).

The spelling of 2221200000010 in words is "two trillion, two hundred twenty-one billion, two hundred million, ten", and thus it is an aban number.