201022199 has 8 divisors (see below), whose sum is σ = 229845408. Its totient is φ = 172225440.

The previous prime is 201022193. The next prime is 201022207. The reversal of 201022199 is 991220102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201022199 - 2⁸ = 201021943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201022193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13949 + ... + 24425.

It is an arithmetic number, because the mean of its divisors is an integer number (28730676).

Almost surely, 2^201022199 is an apocalyptic number.

201022199 is a deficient number, since it is larger than the sum of its proper divisors (28823209).

201022199 is a wasteful number, since it uses less digits than its factorization.

201022199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13225.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 201022199 is about 14178.2297555090. The cubic root of 201022199 is about 585.7981644045.

The spelling of 201022199 in words is "two hundred one million, twenty-two thousand, one hundred ninety-nine".