2212222100099 has 16 divisors (see below), whose sum is σ = 2519173509120. Its totient is φ = 1924368600000.

The previous prime is 2212222099973. The next prime is 2212222100113. The reversal of 2212222100099 is 9900012222122.

It is a happy number.

It is not a de Polignac number, because 2212222100099 - 2¹² = 2212222096003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212222105099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36416027 + ... + 36476724.

It is an arithmetic number, because the mean of its divisors is an integer number (157448344320).

Almost surely, 2^{2212222100099} is an apocalyptic number.

2212222100099 is a deficient number, since it is larger than the sum of its proper divisors (306951409021).

2212222100099 is a wasteful number, since it uses less digits than its factorization.

2212222100099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72892882.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 2212222100099 in words is "two trillion, two hundred twelve billion, two hundred twenty-two million, one hundred thousand, ninety-nine".