2001222330310 has 16 divisors (see below), whose sum is σ = 4116800222496. Its totient is φ = 686133370368.

The previous prime is 2001222330293. The next prime is 2001222330313. The reversal of 2001222330310 is 130332221002.

It is a super-2 number, since 2×2001222330310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001222330313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14294445147 + ... + 14294445286.

It is an arithmetic number, because the mean of its divisors is an integer number (257300013906).

Almost surely, 2^{2001222330310} is an apocalyptic number.

2001222330310 is an abundant number, since it is smaller than the sum of its proper divisors (2115577892186).

2001222330310 is a wasteful number, since it uses less digits than its factorization.

2001222330310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28588890447.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2001222330310 its reverse (130332221002), we get a palindrome (2131554551312).

The spelling of 2001222330310 in words is "two trillion, one billion, two hundred twenty-two million, three hundred thirty thousand, three hundred ten".