2221001131030 has 64 divisors (see below), whose sum is σ = 4618942444800. Its totient is φ = 760435413120.

The previous prime is 2221001130989. The next prime is 2221001131051. The reversal of 2221001131030 is 301311001222.

It is a junction number, because it is equal to n+sod(n) for n = 2221001130995 and 2221001131013.

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, 2919085 + ... + 3600424.

It is an arithmetic number, because the mean of its divisors is an integer number (72170975700).

Almost surely, 2^{2221001131030} is an apocalyptic number.

2221001131030 is an abundant number, since it is smaller than the sum of its proper divisors (2397941313770).

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

2221001131030 is a wasteful number, since it uses less digits than its factorization.

2221001131030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6519709.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2221001131030 its reverse (301311001222), we get a palindrome (2522312132252).

The spelling of 2221001131030 in words is "two trillion, two hundred twenty-one billion, one million, one hundred thirty-one thousand, thirty".