220000230311010 has 128 divisors (see below), whose sum is σ = 542675284623360. Its totient is φ = 57059272613376.

The previous prime is 220000230310997. The next prime is 220000230311033. The reversal of 220000230311010 is 10113032000022.

It is a super-2 number, since 2×220000230311010² (a number of 29 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 268019679 + ... + 268839261.

It is an arithmetic number, because the mean of its divisors is an integer number (4239650661120).

Almost surely, 2^{220000230311010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220000230311010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271337642311680).

220000230311010 is an abundant number, since it is smaller than the sum of its proper divisors (322675054312350).

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

220000230311010 is a wasteful number, since it uses less digits than its factorization.

220000230311010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821352.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 220000230311010 its reverse (10113032000022), we get a palindrome (230113262311032).

The spelling of 220000230311010 in words is "two hundred twenty trillion, two hundred thirty million, three hundred eleven thousand, ten".