22221200201210 has 16 divisors (see below), whose sum is σ = 40207574817792. Its totient is φ = 8841943534800.

The previous prime is 22221200201201. The next prime is 22221200201219. The reversal of 22221200201210 is 1210200212222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22221200201201) and next prime (22221200201219).

It is not an unprimeable number, because it can be changed into a prime (22221200201219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5817066206 + ... + 5817070025.

It is an arithmetic number, because the mean of its divisors is an integer number (2512973426112).

Almost surely, 2^{22221200201210} is an apocalyptic number.

22221200201210 is a deficient number, since it is larger than the sum of its proper divisors (17986374616582).

22221200201210 is a wasteful number, since it uses less digits than its factorization.

22221200201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11634136429.

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

Adding to 22221200201210 its reverse (1210200212222), we get a palindrome (23431400413432).

The spelling of 22221200201210 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred million, two hundred one thousand, two hundred ten".