2002220221100 has 36 divisors (see below), whose sum is σ = 4739801326008. Its totient is φ = 728080080000.

The previous prime is 2002220221091. The next prime is 2002220221117. The reversal of 2002220221100 is 11220222002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 910099001 + ... + 910101200.

Almost surely, 2^{2002220221100} is an apocalyptic number.

2002220221100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002220221100 is an abundant number, since it is smaller than the sum of its proper divisors (2737581104908).

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

2002220221100 is a wasteful number, since it uses less digits than its factorization.

2002220221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820200226 (or 1820200219 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2002220221100 its reverse (11220222002), we get a palindrome (2013440443102).

The spelling of 2002220221100 in words is "two trillion, two billion, two hundred twenty million, two hundred twenty-one thousand, one hundred".