222021010010191 has 8 divisors (see below), whose sum is σ = 255590401514400. Its totient is φ = 188914644595968.

The previous prime is 222021010010159. The next prime is 222021010010231. The reversal of 222021010010191 is 191010010120222.

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 222021010010191 - 2⁵ = 222021010010159 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 (222021010010101) 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, 115756521466 + ... + 115756523383.

It is an arithmetic number, because the mean of its divisors is an integer number (31948800189300).

Almost surely, 2^{222021010010191} is an apocalyptic number.

222021010010191 is a deficient number, since it is larger than the sum of its proper divisors (33569391504209).

222021010010191 is a wasteful number, since it uses less digits than its factorization.

222021010010191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231513044993.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 222021010010191 in words is "two hundred twenty-two trillion, twenty-one billion, ten million, ten thousand, one hundred ninety-one".