10223220021044 has 24 divisors (see below), whose sum is σ = 18436876254888. Its totient is φ = 4956484106880.

The previous prime is 10223220021043. The next prime is 10223220021061. The reversal of 10223220021044 is 44012002232201.

10223220021044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5629999508644 + 4593220512400 = 2372762^2 + 2143180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223220021043) 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, 117833447 + ... + 117920174.

It is an arithmetic number, because the mean of its divisors is an integer number (768203177287).

Almost surely, 2^{10223220021044} is an apocalyptic number.

It is an amenable number.

10223220021044 is a deficient number, since it is larger than the sum of its proper divisors (8213656233844).

10223220021044 is a wasteful number, since it uses less digits than its factorization.

10223220021044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235753955 (or 235753953 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10223220021044 its reverse (44012002232201), we get a palindrome (54235222253245).

The spelling of 10223220021044 in words is "ten trillion, two hundred twenty-three billion, two hundred twenty million, twenty-one thousand, forty-four".