20416203240224 has 24 divisors (see below), whose sum is σ = 43848436505328. Its totient is φ = 9280092381760.

The previous prime is 20416203240203. The next prime is 20416203240263. The reversal of 20416203240224 is 42204230261402.

It is a super-2 number, since 2×20416203240224² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 29000288342 + ... + 29000289045.

It is an arithmetic number, because the mean of its divisors is an integer number (1827018187722).

Almost surely, 2^{20416203240224} is an apocalyptic number.

It is an amenable number.

20416203240224 is an abundant number, since it is smaller than the sum of its proper divisors (23432233265104).

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

20416203240224 is a wasteful number, since it uses less digits than its factorization.

20416203240224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58000577408 (or 58000577400 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 20416203240224 in words is "twenty trillion, four hundred sixteen billion, two hundred three million, two hundred forty thousand, two hundred twenty-four".