22221000000201 has 32 divisors (see below), whose sum is σ = 31171829673600. Its totient is φ = 14061660203520.

The previous prime is 22221000000169. The next prime is 22221000000217. The reversal of 22221000000201 is 10200000012222.

It is not a de Polignac number, because 22221000000201 - 2⁵ = 22221000000169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22221000000301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263274115 + ... + 263358503.

It is an arithmetic number, because the mean of its divisors is an integer number (974119677300).

Almost surely, 2^{22221000000201} is an apocalyptic number.

It is an amenable number.

22221000000201 is a deficient number, since it is larger than the sum of its proper divisors (8950829673399).

22221000000201 is a wasteful number, since it uses less digits than its factorization.

22221000000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142329.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22221000000201 its reverse (10200000012222), we get a palindrome (32421000012423).

The spelling of 22221000000201 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred one", and thus it is an aban number.