20130222022 has 8 divisors (see below), whose sum is σ = 30292425072. Its totient is φ = 10032747000.

The previous prime is 20130221983. The next prime is 20130222037. The reversal of 20130222022 is 22022203102.

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 = 20130221987 and 20130222005.

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, 16181229 + ... + 16182472.

It is an arithmetic number, because the mean of its divisors is an integer number (3786553134).

Almost surely, 2^20130222022 is an apocalyptic number.

20130222022 is a deficient number, since it is larger than the sum of its proper divisors (10162203050).

20130222022 is a wasteful number, since it uses less digits than its factorization.

20130222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32364014.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20130222022 its reverse (22022203102), we get a palindrome (42152425124).

The spelling of 20130222022 in words is "twenty billion, one hundred thirty million, two hundred twenty-two thousand, twenty-two".