22011022200212 has 24 divisors (see below), whose sum is σ = 38585933305920. Its totient is φ = 10986476923520.

The previous prime is 22011022200163. The next prime is 22011022200239. The reversal of 22011022200212 is 21200222011022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11560193 + ... + 13328919.

It is an arithmetic number, because the mean of its divisors is an integer number (1607747221080).

Almost surely, 2^{22011022200212} is an apocalyptic number.

It is an amenable number.

22011022200212 is a deficient number, since it is larger than the sum of its proper divisors (16574911105708).

22011022200212 is a wasteful number, since it uses less digits than its factorization.

22011022200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774111 (or 1774109 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22011022200212 its reverse (21200222011022), we get a palindrome (43211244211234).

The spelling of 22011022200212 in words is "twenty-two trillion, eleven billion, twenty-two million, two hundred thousand, two hundred twelve".