2220011465412 has 96 divisors (see below), whose sum is σ = 5741695137024. Its totient is φ = 663176332800.

The previous prime is 2220011465389. The next prime is 2220011465417. The reversal of 2220011465412 is 2145641100222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220011465412.

It is not an unprimeable number, because it can be changed into a prime (2220011465417) 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, 2243737 + ... + 3078047.

It is an arithmetic number, because the mean of its divisors is an integer number (59809324344).

Almost surely, 2^{2220011465412} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220011465412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2870847568512).

2220011465412 is an abundant number, since it is smaller than the sum of its proper divisors (3521683671612).

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

2220011465412 is a wasteful number, since it uses less digits than its factorization.

2220011465412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834829 (or 834827 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 2220011465412 its reverse (2145641100222), we get a palindrome (4365652565634).

The spelling of 2220011465412 in words is "two trillion, two hundred twenty billion, eleven million, four hundred sixty-five thousand, four hundred twelve".