210222001222201 has 4 divisors (see below), whose sum is σ = 210351848043600. Its totient is φ = 210092154400804.

The previous prime is 210222001222141. The next prime is 210222001222243. The reversal of 210222001222201 is 102222100222012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210222001222201 - 2¹⁵ = 210222001189433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210222001222001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64923408271 + ... + 64923411508.

It is an arithmetic number, because the mean of its divisors is an integer number (52587962010900).

Almost surely, 2^{210222001222201} is an apocalyptic number.

It is an amenable number.

210222001222201 is a deficient number, since it is larger than the sum of its proper divisors (129846821399).

210222001222201 is a wasteful number, since it uses less digits than its factorization.

210222001222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129846821398.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 210222001222201 its reverse (102222100222012), we get a palindrome (312444101444213).

The spelling of 210222001222201 in words is "two hundred ten trillion, two hundred twenty-two billion, one million, two hundred twenty-two thousand, two hundred one".