10040220331 has 16 divisors (see below), whose sum is σ = 10707558400. Its totient is φ = 9387560448.

The previous prime is 10040220329. The next prime is 10040220341. The reversal of 10040220331 is 13302204001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10040220331 - 2¹ = 10040220329 is a prime.

It is a super-2 number, since 2×10040220331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10040220341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454930 + ... + 476488.

It is an arithmetic number, because the mean of its divisors is an integer number (669222400).

Almost surely, 2^10040220331 is an apocalyptic number.

10040220331 is a deficient number, since it is larger than the sum of its proper divisors (667338069).

10040220331 is a wasteful number, since it uses less digits than its factorization.

10040220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21898.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10040220331 its reverse (13302204001), we get a palindrome (23342424332).

The spelling of 10040220331 in words is "ten billion, forty million, two hundred twenty thousand, three hundred thirty-one".