12220001983 has 8 divisors (see below), whose sum is σ = 13970378880. Its totient is φ = 10470790680.

The previous prime is 12220001953. The next prime is 12220002007. The reversal of 12220001983 is 38910002221.

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

It is not a de Polignac number, because 12220001983 - 2¹³ = 12219993791 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 (12220001903) 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, 268813 + ... + 310966.

It is an arithmetic number, because the mean of its divisors is an integer number (1746297360).

Almost surely, 2^12220001983 is an apocalyptic number.

12220001983 is a deficient number, since it is larger than the sum of its proper divisors (1750376897).

12220001983 is an equidigital number, since it uses as much as digits as its factorization.

12220001983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582797.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 12220001983 in words is "twelve billion, two hundred twenty million, one thousand, nine hundred eighty-three".