2220077491200 has 792 divisors, whose sum is σ = 8499769694208. Its totient is φ = 551685980160.

The previous prime is 2220077491111. The next prime is 2220077491207. The reversal of 2220077491200 is 21947700222.

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

It is not an unprimeable number, because it can be changed into a prime (2220077491207) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 403427649 + ... + 403433151.

Almost surely, 2^{2220077491200} is an apocalyptic number.

2220077491200 is a gapful number since it is divisible by the number (20) 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 2220077491200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4249884847104).

2220077491200 is an abundant number, since it is smaller than the sum of its proper divisors (6279692203008).

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

2220077491200 is a wasteful number, since it uses less digits than its factorization.

2220077491200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5659 (or 5633 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 2220077491200 in words is "two trillion, two hundred twenty billion, seventy-seven million, four hundred ninety-one thousand, two hundred".