4200221099 has 2 divisors, whose sum is σ = 4200221100. Its totient is φ = 4200221098.

The previous prime is 4200221041. The next prime is 4200221101. The reversal of 4200221099 is 9901220024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4200221099 - 2²⁸ = 3931785643 is a prime.

Together with 4200221101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4200221299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100110549 + 2100110550.

It is an arithmetic number, because the mean of its divisors is an integer number (2100110550).

Almost surely, 2^4200221099 is an apocalyptic number.

4200221099 is a deficient number, since it is larger than the sum of its proper divisors (1).

4200221099 is an equidigital number, since it uses as much as digits as its factorization.

4200221099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 4200221099 is about 64809.1127774482. The cubic root of 4200221099 is about 1613.4569572309.

The spelling of 4200221099 in words is "four billion, two hundred million, two hundred twenty-one thousand, ninety-nine".