221001002199 has 24 divisors (see below), whose sum is σ = 320021652912. Its totient is φ = 146966158080.

The previous prime is 221001002179. The next prime is 221001002203. The reversal of 221001002199 is 991200100122.

It is not a de Polignac number, because 221001002199 - 2⁸ = 221001001943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221001002179) 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, 6057777 + ... + 6094149.

It is an arithmetic number, because the mean of its divisors is an integer number (13334235538).

Almost surely, 2^221001002199 is an apocalyptic number.

221001002199 is a deficient number, since it is larger than the sum of its proper divisors (99020650713).

221001002199 is a wasteful number, since it uses less digits than its factorization.

221001002199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38047 (or 38044 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 221001002199 in words is "two hundred twenty-one billion, one million, two thousand, one hundred ninety-nine".