2002201112310 has 96 divisors (see below), whose sum is σ = 5591548234080. Its totient is φ = 457504363008.

The previous prime is 2002201112273. The next prime is 2002201112363. The reversal of 2002201112310 is 132111022002.

It is a super-2 number, since 2×2002201112310² (a number of 25 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2002201112310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4578696 + ... + 4996884.

It is an arithmetic number, because the mean of its divisors is an integer number (58245294105).

Almost surely, 2^{2002201112310} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002201112310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2795774117040).

2002201112310 is an abundant number, since it is smaller than the sum of its proper divisors (3589347121770).

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

2002201112310 is a wasteful number, since it uses less digits than its factorization.

2002201112310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421470 (or 421463 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2002201112310 its reverse (132111022002), we get a palindrome (2134312134312).

The spelling of 2002201112310 in words is "two trillion, two billion, two hundred one million, one hundred twelve thousand, three hundred ten".