1222020310199 has 4 divisors (see below), whose sum is σ = 1316021872536. Its totient is φ = 1128018747864.

The previous prime is 1222020310193. The next prime is 1222020310207. The reversal of 1222020310199 is 9910130202221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1222020310199 - 2¹² = 1222020306103 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 (1222020310193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47000781149 + ... + 47000781174.

It is an arithmetic number, because the mean of its divisors is an integer number (329005468134).

Almost surely, 2^{1222020310199} is an apocalyptic number.

1222020310199 is a deficient number, since it is larger than the sum of its proper divisors (94001562337).

1222020310199 is an equidigital number, since it uses as much as digits as its factorization.

1222020310199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94001562336.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 1222020310199 in words is "one trillion, two hundred twenty-two billion, twenty million, three hundred ten thousand, one hundred ninety-nine".