920322223028 has 48 divisors (see below), whose sum is σ = 1785049195776. Its totient is φ = 412487510400.

The previous prime is 920322223019. The next prime is 920322223033. The reversal of 920322223028 is 820322223029.

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 15 ways as a sum of consecutive naturals, for example, 802748 + ... + 1576403.

It is an arithmetic number, because the mean of its divisors is an integer number (37188524912).

Almost surely, 2^920322223028 is an apocalyptic number.

It is an amenable number.

920322223028 is a deficient number, since it is larger than the sum of its proper divisors (864726972748).

920322223028 is a wasteful number, since it uses less digits than its factorization.

920322223028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379384 (or 2379382 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

Subtracting from 920322223028 its reverse (820322223029), we obtain a palindrome (99999999999).

The spelling of 920322223028 in words is "nine hundred twenty billion, three hundred twenty-two million, two hundred twenty-three thousand, twenty-eight".