2100220020002 has 64 divisors (see below), whose sum is σ = 3504495456000. Its totient is φ = 938052783360.

The previous prime is 2100220019981. The next prime is 2100220020047. The reversal of 2100220020002 is 2000200220012.

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 31 ways as a sum of consecutive naturals, for example, 21481124 + ... + 21578672.

It is an arithmetic number, because the mean of its divisors is an integer number (54757741500).

Almost surely, 2^{2100220020002} is an apocalyptic number.

2100220020002 is a deficient number, since it is larger than the sum of its proper divisors (1404275435998).

2100220020002 is a wasteful number, since it uses less digits than its factorization.

2100220020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97851.

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

Adding to 2100220020002 its reverse (2000200220012), we get a palindrome (4100420240014).

The spelling of 2100220020002 in words is "two trillion, one hundred billion, two hundred twenty million, twenty thousand, two".