2201989099520 has 416 divisors, whose sum is σ = 6482355827328. Its totient is φ = 700767535104.

The previous prime is 2201989099463. The next prime is 2201989099529. The reversal of 2201989099520 is 259909891022.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (2201989099529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177903572 + ... + 177915948.

Almost surely, 2^{2201989099520} is an apocalyptic number.

2201989099520 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 2201989099520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3241177913664).

2201989099520 is an abundant number, since it is smaller than the sum of its proper divisors (4280366727808).

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

2201989099520 is a wasteful number, since it uses less digits than its factorization.

2201989099520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12503 (or 12481 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 56.

The spelling of 2201989099520 in words is "two trillion, two hundred one billion, nine hundred eighty-nine million, ninety-nine thousand, five hundred twenty".