2220302121984 has 132 divisors (see below), whose sum is σ = 6457874027904. Its totient is φ = 734698094592.

The previous prime is 2220302121949. The next prime is 2220302122001. The reversal of 2220302121984 is 4891212030222.

It is a happy number.

2220302121984 is a `hidden beast` number, since 2 + 220 + 30 + 212 + 198 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 383329 + ... + 2141855.

Almost surely, 2^{2220302121984} is an apocalyptic number.

2220302121984 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 2220302121984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3228937013952).

2220302121984 is an abundant number, since it is smaller than the sum of its proper divisors (4237571905920).

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

2220302121984 is a wasteful number, since it uses less digits than its factorization.

2220302121984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758690 (or 1758669 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 2220302121984 in words is "two trillion, two hundred twenty billion, three hundred two million, one hundred twenty-one thousand, nine hundred eighty-four".