10223040400 has 60 divisors (see below), whose sum is σ = 24571282372. Its totient is φ = 4087480320.

The previous prime is 10223040397. The next prime is 10223040413. The reversal of 10223040400 is 404032201.

It can be written as a sum of positive squares in 6 ways, for example, as 3843504016 + 6379536384 = 61996^2 + 79872^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1379104 + ... + 1386496.

Almost surely, 2^10223040400 is an apocalyptic number.

10223040400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10223040400 is an abundant number, since it is smaller than the sum of its proper divisors (14348241972).

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

10223040400 is a wasteful number, since it uses less digits than its factorization.

10223040400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10868 (or 10857 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 10223040400 its reverse (404032201), we get a palindrome (10627072601).

The spelling of 10223040400 in words is "ten billion, two hundred twenty-three million, forty thousand, four hundred".