1031332220222 has 24 divisors (see below), whose sum is σ = 1617736051344. Its totient is φ = 493077318624.

The previous prime is 1031332220189. The next prime is 1031332220227. The reversal of 1031332220222 is 2220222331301.

It is a super-2 number, since 2×1031332220222² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031332220227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2959223 + ... + 3289325.

It is an arithmetic number, because the mean of its divisors is an integer number (67405668806).

Almost surely, 2^{1031332220222} is an apocalyptic number.

1031332220222 is a deficient number, since it is larger than the sum of its proper divisors (586403831122).

1031332220222 is a wasteful number, since it uses less digits than its factorization.

1031332220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333104 (or 333081 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1031332220222 its reverse (2220222331301), we get a palindrome (3251554551523).

The spelling of 1031332220222 in words is "one trillion, thirty-one billion, three hundred thirty-two million, two hundred twenty thousand, two hundred twenty-two".