1022233431020 has 24 divisors (see below), whose sum is σ = 2146727781744. Its totient is φ = 408886214976.

The previous prime is 1022233431007. The next prime is 1022233431029. The reversal of 1022233431020 is 201343322201.

It is a super-2 number, since 2×1022233431020² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022233431029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809987 + ... + 1643333.

It is an arithmetic number, because the mean of its divisors is an integer number (89446990906).

Almost surely, 2^{1022233431020} is an apocalyptic number.

1022233431020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022233431020 is an abundant number, since it is smaller than the sum of its proper divisors (1124494350724).

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

1022233431020 is a wasteful number, since it uses less digits than its factorization.

1022233431020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894689 (or 894687 counting only the distinct ones).

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

Adding to 1022233431020 its reverse (201343322201), we get a palindrome (1223576753221).

The spelling of 1022233431020 in words is "one trillion, twenty-two billion, two hundred thirty-three million, four hundred thirty-one thousand, twenty".