2201143031000 has 128 divisors (see below), whose sum is σ = 5245739366400. Its totient is φ = 864251132800.

The previous prime is 2201143030997. The next prime is 2201143031011. The reversal of 2201143031000 is 1303411022.

It is a super-2 number, since 2×2201143031000² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2201143031000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40269689 + ... + 40324311.

It is an arithmetic number, because the mean of its divisors is an integer number (40982338800).

Almost surely, 2^{2201143031000} is an apocalyptic number.

2201143031000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201143031000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2622869683200).

2201143031000 is an abundant number, since it is smaller than the sum of its proper divisors (3044596335400).

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

2201143031000 is a wasteful number, since it uses less digits than its factorization.

2201143031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55386 (or 55372 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2201143031000 its reverse (1303411022), we get a palindrome (2202446442022).

The spelling of 2201143031000 in words is "two trillion, two hundred one billion, one hundred forty-three million, thirty-one thousand".