2221034430020 has 24 divisors (see below), whose sum is σ = 5330482632384. Its totient is φ = 761497518816.

The previous prime is 2221034430019. The next prime is 2221034430029. The reversal of 2221034430020 is 200344301222.

It is not an unprimeable number, because it can be changed into a prime (2221034430029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7932265682 + ... + 7932265961.

It is an arithmetic number, because the mean of its divisors is an integer number (222103443016).

Almost surely, 2^{2221034430020} is an apocalyptic number.

2221034430020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221034430020 is an abundant number, since it is smaller than the sum of its proper divisors (3109448202364).

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

2221034430020 is a wasteful number, since it uses less digits than its factorization.

2221034430020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15864531659 (or 15864531657 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2221034430020 its reverse (200344301222), we get a palindrome (2421378731242).

The spelling of 2221034430020 in words is "two trillion, two hundred twenty-one billion, thirty-four million, four hundred thirty thousand, twenty".