21422200213983 has 8 divisors (see below), whose sum is σ = 28710928094128. Its totient is φ = 14207469571584.

The previous prime is 21422200213979. The next prime is 21422200214003. The reversal of 21422200213983 is 38931200222412.

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

It is not a de Polignac number, because 21422200213983 - 2² = 21422200213979 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 (21422200213963) 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, 18499308760 + ... + 18499309917.

It is an arithmetic number, because the mean of its divisors is an integer number (3588866011766).

Almost surely, 2^{21422200213983} is an apocalyptic number.

21422200213983 is a deficient number, since it is larger than the sum of its proper divisors (7288727880145).

21422200213983 is a wasteful number, since it uses less digits than its factorization.

21422200213983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36998618873.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 21422200213983 in words is "twenty-one trillion, four hundred twenty-two billion, two hundred million, two hundred thirteen thousand, nine hundred eighty-three".