22002001020211 has 16 divisors (see below), whose sum is σ = 22459224268800. Its totient is φ = 21547734582528.

The previous prime is 22002001020137. The next prime is 22002001020217. The reversal of 22002001020211 is 11202010020022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22002001020211 - 2²³ = 22001992631603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22002001020191 and 22002001020200.

It is not an unprimeable number, because it can be changed into a prime (22002001020217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16800270 + ... + 18062476.

It is an arithmetic number, because the mean of its divisors is an integer number (1403701516800).

Almost surely, 2^{22002001020211} is an apocalyptic number.

22002001020211 is a deficient number, since it is larger than the sum of its proper divisors (457223248589).

22002001020211 is a wasteful number, since it uses less digits than its factorization.

22002001020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263378.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22002001020211 its reverse (11202010020022), we get a palindrome (33204011040233).

The spelling of 22002001020211 in words is "twenty-two trillion, two billion, one million, twenty thousand, two hundred eleven".