2001330022220 has 24 divisors (see below), whose sum is σ = 4203017353584. Its totient is φ = 800489283776.

The previous prime is 2001330022201. The next prime is 2001330022231. The reversal of 2001330022220 is 222200331002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2284859 + ... + 3036978.

It is an arithmetic number, because the mean of its divisors is an integer number (175125723066).

Almost surely, 2^{2001330022220} is an apocalyptic number.

2001330022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001330022220 is an abundant number, since it is smaller than the sum of its proper divisors (2201687331364).

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

2001330022220 is a wasteful number, since it uses less digits than its factorization.

2001330022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5340649 (or 5340647 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2001330022220 its reverse (222200331002), we get a palindrome (2223530353222).

The spelling of 2001330022220 in words is "two trillion, one billion, three hundred thirty million, twenty-two thousand, two hundred twenty".