2001202220000 has 60 divisors (see below), whose sum is σ = 4923257690736. Its totient is φ = 800480880000.

The previous prime is 2001202219927. The next prime is 2001202220011. The reversal of 2001202220000 is 222021002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 50010056 + ... + 50050055.

Almost surely, 2^{2001202220000} is an apocalyptic number.

2001202220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001202220000 is an abundant number, since it is smaller than the sum of its proper divisors (2922055470736).

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

2001202220000 is an equidigital number, since it uses as much as digits as its factorization.

2001202220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100060141 (or 100060118 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2001202220000 its reverse (222021002), we get a palindrome (2001424241002).

The spelling of 2001202220000 in words is "two trillion, one billion, two hundred two million, two hundred twenty thousand".