233130220122 has 8 divisors (see below), whose sum is σ = 466260440256. Its totient is φ = 77710073372.

The previous prime is 233130220091. The next prime is 233130220123. The reversal of 233130220122 is 221022031332.

It is a happy number.

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

233130220122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (233130220123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19427518338 + ... + 19427518349.

It is an arithmetic number, because the mean of its divisors is an integer number (58282555032).

Almost surely, 2^233130220122 is an apocalyptic number.

233130220122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

233130220122 is a wasteful number, since it uses less digits than its factorization.

233130220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38855036692.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 233130220122 its reverse (221022031332), we get a palindrome (454152251454).

The spelling of 233130220122 in words is "two hundred thirty-three billion, one hundred thirty million, two hundred twenty thousand, one hundred twenty-two".