220102011999 has 24 divisors (see below), whose sum is σ = 343702851440. Its totient is φ = 135254717568.

The previous prime is 220102011991. The next prime is 220102012001. The reversal of 220102011999 is 999110201022.

It is not a de Polignac number, because 220102011999 - 2³ = 220102011991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102011991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17387542 + ... + 17400195.

Almost surely, 2^220102011999 is an apocalyptic number.

220102011999 is a deficient number, since it is larger than the sum of its proper divisors (123600839441).

220102011999 is a wasteful number, since it uses less digits than its factorization.

220102011999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34787799 (or 34787796 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The spelling of 220102011999 in words is "two hundred twenty billion, one hundred two million, eleven thousand, nine hundred ninety-nine".