220031332202 has 12 divisors (see below), whose sum is σ = 362778932418. Its totient is φ = 100014241800.

The previous prime is 220031332187. The next prime is 220031332207. The reversal of 220031332202 is 202233130022.

It can be written as a sum of positive squares in only one way, i.e., 211021715641 + 9009616561 = 459371^2 + 94919^2 .

It is not an unprimeable number, because it can be changed into a prime (220031332207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 454609949 + ... + 454610432.

Almost surely, 2^220031332202 is an apocalyptic number.

220031332202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220031332202 is a deficient number, since it is larger than the sum of its proper divisors (142747600216).

220031332202 is a wasteful number, since it uses less digits than its factorization.

220031332202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909220405 (or 909220394 counting only the distinct ones).

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

Adding to 220031332202 its reverse (202233130022), we get a palindrome (422264462224).

The spelling of 220031332202 in words is "two hundred twenty billion, thirty-one million, three hundred thirty-two thousand, two hundred two".