20112013222 has 8 divisors (see below), whose sum is σ = 34477736976. Its totient is φ = 8619434232.

The previous prime is 20112013219. The next prime is 20112013231. The reversal of 20112013222 is 22231021102.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20112013196 and 20112013205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718286173 + ... + 718286200.

It is an arithmetic number, because the mean of its divisors is an integer number (4309717122).

Almost surely, 2^20112013222 is an apocalyptic number.

20112013222 is a deficient number, since it is larger than the sum of its proper divisors (14365723754).

20112013222 is a wasteful number, since it uses less digits than its factorization.

20112013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436572382.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20112013222 its reverse (22231021102), we get a palindrome (42343034324).

The spelling of 20112013222 in words is "twenty billion, one hundred twelve million, thirteen thousand, two hundred twenty-two".