222001021013 has 16 divisors (see below), whose sum is σ = 240243231744. Its totient is φ = 204341479680.

The previous prime is 222001021003. The next prime is 222001021027. The reversal of 222001021013 is 310120100222.

It is a happy number.

It is not a de Polignac number, because 222001021013 - 2¹² = 222001016917 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 (222001021003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955583 + ... + 1164963.

It is an arithmetic number, because the mean of its divisors is an integer number (15015201984).

Almost surely, 2^222001021013 is an apocalyptic number.

It is an amenable number.

222001021013 is a deficient number, since it is larger than the sum of its proper divisors (18242210731).

222001021013 is a wasteful number, since it uses less digits than its factorization.

222001021013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210772.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 222001021013 its reverse (310120100222), we get a palindrome (532121121235).

The spelling of 222001021013 in words is "two hundred twenty-two billion, one million, twenty-one thousand, thirteen".