2220034011240 has 128 divisors (see below), whose sum is σ = 6952223520000. Its totient is φ = 566061619200.

The previous prime is 2220034011227. The next prime is 2220034011241. The reversal of 2220034011240 is 421104300222.

It is a super-2 number, since 2×2220034011240² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220034011241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7440940 + ... + 7733540.

It is an arithmetic number, because the mean of its divisors is an integer number (54314246250).

Almost surely, 2^{2220034011240} is an apocalyptic number.

2220034011240 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 2220034011240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3476111760000).

2220034011240 is an abundant number, since it is smaller than the sum of its proper divisors (4732189508760).

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

2220034011240 is a wasteful number, since it uses less digits than its factorization.

2220034011240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295387 (or 295383 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2220034011240 its reverse (421104300222), we get a palindrome (2641138311462).

The spelling of 2220034011240 in words is "two trillion, two hundred twenty billion, thirty-four million, eleven thousand, two hundred forty".