2021200200022 has 4 divisors (see below), whose sum is σ = 3031800300036. Its totient is φ = 1010600100010.

The previous prime is 2021200199939. The next prime is 2021200200109. The reversal of 2021200200022 is 2200020021202.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2021200199975 and 2021200200011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505300050004 + ... + 505300050007.

It is an arithmetic number, because the mean of its divisors is an integer number (757950075009).

Almost surely, 2^{2021200200022} is an apocalyptic number.

2021200200022 is a deficient number, since it is larger than the sum of its proper divisors (1010600100014).

2021200200022 is a wasteful number, since it uses less digits than its factorization.

2021200200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010600100013.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2021200200022 its reverse (2200020021202), we get a palindrome (4221220221224).

It can be divided in two parts, 2021200 and 200022, that added together give a palindrome (2221222).

The spelling of 2021200200022 in words is "two trillion, twenty-one billion, two hundred million, two hundred thousand, twenty-two".