20020113222 has 16 divisors (see below), whose sum is σ = 40064265792. Its totient is φ = 6669364520.

The previous prime is 20020113187. The next prime is 20020113233. The reversal of 20020113222 is 22231102002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990804 + ... + 1010807.

It is an arithmetic number, because the mean of its divisors is an integer number (2504016612).

Almost surely, 2^20020113222 is an apocalyptic number.

20020113222 is an abundant number, since it is smaller than the sum of its proper divisors (20044152570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20020113222 is a wasteful number, since it uses less digits than its factorization.

20020113222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003283.

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

Adding to 20020113222 its reverse (22231102002), we get a palindrome (42251215224).

The spelling of 20020113222 in words is "twenty billion, twenty million, one hundred thirteen thousand, two hundred twenty-two".