220230432204312 has 96 divisors (see below), whose sum is σ = 592271410406400. Its totient is φ = 68217319113216.

The previous prime is 220230432204311. The next prime is 220230432204313. The reversal of 220230432204312 is 213402234032022.

It is an interprime number because it is at equal distance from previous prime (220230432204311) and next prime (220230432204313).

It is a super-2 number, since 2×220230432204312² (a number of 29 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 220230432204312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220230432204311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200412768 + ... + 201508655.

It is an arithmetic number, because the mean of its divisors is an integer number (6169493858400).

Almost surely, 2^{220230432204312} is an apocalyptic number.

It is an amenable number.

220230432204312 is an abundant number, since it is smaller than the sum of its proper divisors (372040978202088).

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

220230432204312 is a wasteful number, since it uses less digits than its factorization.

220230432204312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401921545 (or 401921524 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 220230432204312 its reverse (213402234032022), we get a palindrome (433632666236334).

The spelling of 220230432204312 in words is "two hundred twenty trillion, two hundred thirty billion, four hundred thirty-two million, two hundred four thousand, three hundred twelve".