2002100010220 has 48 divisors (see below), whose sum is σ = 4222248629760. Its totient is φ = 797446178496.

The previous prime is 2002100010187. The next prime is 2002100010257. The reversal of 2002100010220 is 220100012002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2002100010197 and 2002100010206.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7929891 + ... + 8178469.

It is an arithmetic number, because the mean of its divisors is an integer number (87963513120).

Almost surely, 2^{2002100010220} is an apocalyptic number.

2002100010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002100010220 is an abundant number, since it is smaller than the sum of its proper divisors (2220148619540).

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

2002100010220 is a wasteful number, since it uses less digits than its factorization.

2002100010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250294 (or 250292 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2002100010220 its reverse (220100012002), we get a palindrome (2222200022222).

The spelling of 2002100010220 in words is "two trillion, two billion, one hundred million, ten thousand, two hundred twenty".