1020233231222 has 16 divisors (see below), whose sum is σ = 1571093286912. Its totient is φ = 496649119080.

The previous prime is 1020233231197. The next prime is 1020233231257. The reversal of 1020233231222 is 2221323320201.

It is a super-2 number, since 2×1020233231222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28394468 + ... + 28430375.

It is an arithmetic number, because the mean of its divisors is an integer number (98193330432).

Almost surely, 2^{1020233231222} is an apocalyptic number.

1020233231222 is a deficient number, since it is larger than the sum of its proper divisors (550860055690).

1020233231222 is a wasteful number, since it uses less digits than its factorization.

1020233231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56825083.

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

Adding to 1020233231222 its reverse (2221323320201), we get a palindrome (3241556551423).

The spelling of 1020233231222 in words is "one trillion, twenty billion, two hundred thirty-three million, two hundred thirty-one thousand, two hundred twenty-two".