20002212384 has 384 divisors, whose sum is σ = 69731020800. Its totient is φ = 4969493760.

The previous prime is 20002212379. The next prime is 20002212421. The reversal of 20002212384 is 48321220002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 869661397 + ... + 869661419.

It is an arithmetic number, because the mean of its divisors is an integer number (181591200).

Almost surely, 2^20002212384 is an apocalyptic number.

20002212384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20002212384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34865510400).

20002212384 is an abundant number, since it is smaller than the sum of its proper divisors (49728808416).

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

20002212384 is an frugal number, since it uses more digits than its factorization.

20002212384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20002212384 its reverse (48321220002), we get a palindrome (68323432386).

The spelling of 20002212384 in words is "twenty billion, two million, two hundred twelve thousand, three hundred eighty-four".