10012202440 has 64 divisors (see below), whose sum is σ = 23744113200. Its totient is φ = 3793800192.

The previous prime is 10012202429. The next prime is 10012202449. The reversal of 10012202440 is 4420221001.

It can be written as a sum of positive squares in 8 ways, for example, as 3678907716 + 6333294724 = 60654^2 + 79582^2 .

It is not an unprimeable number, because it can be changed into a prime (10012202449) 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, 19947 + ... + 142906.

Almost surely, 2^10012202440 is an apocalyptic number.

10012202440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012202440 is an abundant number, since it is smaller than the sum of its proper divisors (13731910760).

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

10012202440 is a wasteful number, since it uses less digits than its factorization.

10012202440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162946 (or 162942 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10012202440 its reverse (4420221001), we get a palindrome (14432423441).

The spelling of 10012202440 in words is "ten billion, twelve million, two hundred two thousand, four hundred forty".