20112022230 has 16 divisors (see below), whose sum is σ = 48268853424. Its totient is φ = 5363205920.

The previous prime is 20112022223. The next prime is 20112022237. The reversal of 20112022230 is 3222021102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20112022223) and next prime (20112022237).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112022237) 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, 335200341 + ... + 335200400.

It is an arithmetic number, because the mean of its divisors is an integer number (3016803339).

Almost surely, 2^20112022230 is an apocalyptic number.

20112022230 is an abundant number, since it is smaller than the sum of its proper divisors (28156831194).

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

20112022230 is a wasteful number, since it uses less digits than its factorization.

20112022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670400751.

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

Adding to 20112022230 its reverse (3222021102), we get a palindrome (23334043332).

The spelling of 20112022230 in words is "twenty billion, one hundred twelve million, twenty-two thousand, two hundred thirty".