20112243200304 has 20 divisors (see below), whose sum is σ = 51956628267576. Its totient is φ = 6704081066752.

The previous prime is 20112243200299. The next prime is 20112243200339. The reversal of 20112243200304 is 40300234221102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209502533289 + ... + 209502533384.

Almost surely, 2^{20112243200304} is an apocalyptic number.

20112243200304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20112243200304 is an abundant number, since it is smaller than the sum of its proper divisors (31844385067272).

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

20112243200304 is a wasteful number, since it uses less digits than its factorization.

20112243200304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419005066684 (or 419005066678 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20112243200304 its reverse (40300234221102), we get a palindrome (60412477421406).

The spelling of 20112243200304 in words is "twenty trillion, one hundred twelve billion, two hundred forty-three million, two hundred thousand, three hundred four".