20450222024416 has 48 divisors (see below), whose sum is σ = 40440513617280. Its totient is φ = 10179619355520.

The previous prime is 20450222024389. The next prime is 20450222024443. The reversal of 20450222024416 is 61442022205402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20450222024389) and next prime (20450222024443).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218534245 + ... + 218627803.

It is an arithmetic number, because the mean of its divisors is an integer number (842510700360).

Almost surely, 2^{20450222024416} is an apocalyptic number.

It is an amenable number.

20450222024416 is a deficient number, since it is larger than the sum of its proper divisors (19990291592864).

20450222024416 is a wasteful number, since it uses less digits than its factorization.

20450222024416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123887 (or 123879 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 20450222024416 its reverse (61442022205402), we get a palindrome (81892244229818).

The spelling of 20450222024416 in words is "twenty trillion, four hundred fifty billion, two hundred twenty-two million, twenty-four thousand, four hundred sixteen".