22210200210021 has 16 divisors (see below), whose sum is σ = 30570194403840. Its totient is φ = 14328544224960.

The previous prime is 22210200209969. The next prime is 22210200210043. The reversal of 22210200210021 is 12001200201222.

It is not a de Polignac number, because 22210200210021 - 2⁴³ = 13414107187813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210200210091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2967690 + ... + 7295723.

It is an arithmetic number, because the mean of its divisors is an integer number (1910637150240).

Almost surely, 2^{22210200210021} is an apocalyptic number.

It is an amenable number.

22210200210021 is a deficient number, since it is larger than the sum of its proper divisors (8359994193819).

22210200210021 is a wasteful number, since it uses less digits than its factorization.

22210200210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10286716.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22210200210021 its reverse (12001200201222), we get a palindrome (34211400411243).

The spelling of 22210200210021 in words is "twenty-two trillion, two hundred ten billion, two hundred million, two hundred ten thousand, twenty-one".