220213031300 has 36 divisors (see below), whose sum is σ = 478083877236. Its totient is φ = 88044364800.

The previous prime is 220213031299. The next prime is 220213031321. The reversal of 220213031300 is 3130312022.

It can be written as a sum of positive squares in 6 ways, for example, as 3623317636 + 216589713664 = 60194^2 + 465392^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293417 + ... + 725616.

It is an arithmetic number, because the mean of its divisors is an integer number (13280107701).

Almost surely, 2^220213031300 is an apocalyptic number.

220213031300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220213031300 is an abundant number, since it is smaller than the sum of its proper divisors (257870845936).

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

220213031300 is a wasteful number, since it uses less digits than its factorization.

220213031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021208 (or 1021201 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 220213031300 its reverse (3130312022), we get a palindrome (223343343322).

The spelling of 220213031300 in words is "two hundred twenty billion, two hundred thirteen million, thirty-one thousand, three hundred".