220023203312 has 20 divisors (see below), whose sum is σ = 465049043736. Its totient is φ = 100010546880.

The previous prime is 220023203311. The next prime is 220023203317. The reversal of 220023203312 is 213302320022.

It is a super-3 number, since 3×220023203312³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220023203311) 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, 625065743 + ... + 625066094.

Almost surely, 2^220023203312 is an apocalyptic number.

220023203312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220023203312 is an abundant number, since it is smaller than the sum of its proper divisors (245025840424).

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

220023203312 is a wasteful number, since it uses less digits than its factorization.

220023203312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250131856 (or 1250131850 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220023203312 its reverse (213302320022), we get a palindrome (433325523334).

The spelling of 220023203312 in words is "two hundred twenty billion, twenty-three million, two hundred three thousand, three hundred twelve".