10012200040 has 32 divisors (see below), whose sum is σ = 22532481000. Its totient is φ = 4003985664.

The previous prime is 10012199987. The next prime is 10012200053. The reversal of 10012200040 is 4000221001.

It can be written as a sum of positive squares in 4 ways, for example, as 9917371396 + 94828644 = 99586^2 + 9738^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170866 + ... + 221854.

Almost surely, 2^10012200040 is an apocalyptic number.

10012200040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012200040 is an abundant number, since it is smaller than the sum of its proper divisors (12520280960).

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

10012200040 is a wasteful number, since it uses less digits than its factorization.

10012200040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55909 (or 55905 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10012200040 its reverse (4000221001), we get a palindrome (14012421041).

The spelling of 10012200040 in words is "ten billion, twelve million, two hundred thousand, forty".