10423021322220 has 72 divisors (see below), whose sum is σ = 31602107282256. Its totient is φ = 2565666784512.

The previous prime is 10423021322177. The next prime is 10423021322251. The reversal of 10423021322220 is 2222312032401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 513945547 + ... + 513965826.

It is an arithmetic number, because the mean of its divisors is an integer number (438918156698).

Almost surely, 2^{10423021322220} is an apocalyptic number.

10423021322220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10423021322220 is an abundant number, since it is smaller than the sum of its proper divisors (21179085960036).

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

10423021322220 is a wasteful number, since it uses less digits than its factorization.

10423021322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027911411 (or 1027911396 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10423021322220 its reverse (2222312032401), we get a palindrome (12645333354621).

The spelling of 10423021322220 in words is "ten trillion, four hundred twenty-three billion, twenty-one million, three hundred twenty-two thousand, two hundred twenty".