2122222100010 has 32 divisors (see below), whose sum is σ = 5093580360960. Its totient is φ = 565898413248.

The previous prime is 2122222099999. The next prime is 2122222100071. The reversal of 2122222100010 is 100012222212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1085577 + ... + 2328716.

It is an arithmetic number, because the mean of its divisors is an integer number (159174386280).

Almost surely, 2^{2122222100010} is an apocalyptic number.

2122222100010 is an abundant number, since it is smaller than the sum of its proper divisors (2971358260950).

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

2122222100010 is a wasteful number, since it uses less digits than its factorization.

2122222100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3435022.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2122222100010 its reverse (100012222212), we get a palindrome (2222234322222).

The spelling of 2122222100010 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred thousand, ten".