2220031203000 has 256 divisors, whose sum is σ = 7531738905600. Its totient is φ = 541162713600.

The previous prime is 2220031202981. The next prime is 2220031203029. The reversal of 2220031203000 is 3021300222.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3740671 + ... + 4293329.

It is an arithmetic number, because the mean of its divisors is an integer number (29420855100).

Almost surely, 2^{2220031203000} is an apocalyptic number.

2220031203000 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 2220031203000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3765869452800).

2220031203000 is an abundant number, since it is smaller than the sum of its proper divisors (5311707702600).

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

2220031203000 is a wasteful number, since it uses less digits than its factorization.

2220031203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552799 (or 552785 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2220031203000 its reverse (3021300222), we get a palindrome (2223052503222).

The spelling of 2220031203000 in words is "two trillion, two hundred twenty billion, thirty-one million, two hundred three thousand".