230022312133220 has 12 divisors (see below), whose sum is σ = 483046855479804. Its totient is φ = 92008924853280.

The previous prime is 230022312133153. The next prime is 230022312133297. The reversal of 230022312133220 is 22331213220032.

It can be written as a sum of positive squares in 2 ways, for example, as 88449247324516 + 141573064808704 = 9404746^2 + 11898448^2 .

It is a super-2 number, since 2×230022312133220² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230022312133220.

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, 5750557803311 + ... + 5750557803350.

It is an arithmetic number, because the mean of its divisors is an integer number (40253904623317).

Almost surely, 2^{230022312133220} is an apocalyptic number.

230022312133220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230022312133220 is an abundant number, since it is smaller than the sum of its proper divisors (253024543346584).

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

230022312133220 is a wasteful number, since it uses less digits than its factorization.

230022312133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11501115606670 (or 11501115606668 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 230022312133220 its reverse (22331213220032), we get a palindrome (252353525353252).

The spelling of 230022312133220 in words is "two hundred thirty trillion, twenty-two billion, three hundred twelve million, one hundred thirty-three thousand, two hundred twenty".