221002022013 has 8 divisors (see below), whose sum is σ = 294672168576. Its totient is φ = 147333278400.

The previous prime is 221002022009. The next prime is 221002022023. The reversal of 221002022013 is 310220200122.

It is a happy number.

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

It is not a de Polignac number, because 221002022013 - 2² = 221002022009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221002021983 and 221002022001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221002022023) 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, 99333 + ... + 672213.

It is an arithmetic number, because the mean of its divisors is an integer number (36834021072).

Almost surely, 2^221002022013 is an apocalyptic number.

It is an amenable number.

221002022013 is a deficient number, since it is larger than the sum of its proper divisors (73670146563).

221002022013 is a wasteful number, since it uses less digits than its factorization.

221002022013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701475.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 221002022013 its reverse (310220200122), we get a palindrome (531222222135).

The spelling of 221002022013 in words is "two hundred twenty-one billion, two million, twenty-two thousand, thirteen".