1222001019983 has 8 divisors (see below), whose sum is σ = 1286327007600. Its totient is φ = 1157676046848.

The previous prime is 1222001019977. The next prime is 1222001019989. The reversal of 1222001019983 is 3899101002221.

It is an interprime number because it is at equal distance from previous prime (1222001019977) and next prime (1222001019989).

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 1222001019983 - 2⁸ = 1222001019727 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 (1222001019989) 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, 4659785 + ... + 4915037.

It is an arithmetic number, because the mean of its divisors is an integer number (160790875950).

Almost surely, 2^{1222001019983} is an apocalyptic number.

1222001019983 is a deficient number, since it is larger than the sum of its proper divisors (64325987617).

1222001019983 is a wasteful number, since it uses less digits than its factorization.

1222001019983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507241.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 1222001019983 in words is "one trillion, two hundred twenty-two billion, one million, nineteen thousand, nine hundred eighty-three".