2220123200010 has 128 divisors (see below), whose sum is σ = 5616846028800. Its totient is φ = 560940297984.

The previous prime is 2220123199997. The next prime is 2220123200011. The reversal of 2220123200010 is 100023210222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2220123200011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10274907 + ... + 10488753.

It is an arithmetic number, because the mean of its divisors is an integer number (43881609600).

Almost surely, 2^{2220123200010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220123200010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2808423014400).

2220123200010 is an abundant number, since it is smaller than the sum of its proper divisors (3396722828790).

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

2220123200010 is a wasteful number, since it uses less digits than its factorization.

2220123200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214140.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2220123200010 its reverse (100023210222), we get a palindrome (2320146410232).

The spelling of 2220123200010 in words is "two trillion, two hundred twenty billion, one hundred twenty-three million, two hundred thousand, ten".