222020211201 has 4 divisors (see below), whose sum is σ = 296026948272. Its totient is φ = 148013474132.

The previous prime is 222020211169. The next prime is 222020211209. The reversal of 222020211201 is 102112020222.

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 222020211201 - 2⁵ = 222020211169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222020211209) 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, 37003368531 + ... + 37003368536.

It is an arithmetic number, because the mean of its divisors is an integer number (74006737068).

Almost surely, 2^222020211201 is an apocalyptic number.

It is an amenable number.

222020211201 is a deficient number, since it is larger than the sum of its proper divisors (74006737071).

222020211201 is an equidigital number, since it uses as much as digits as its factorization.

222020211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74006737070.

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

Adding to 222020211201 its reverse (102112020222), we get a palindrome (324132231423).

The spelling of 222020211201 in words is "two hundred twenty-two billion, twenty million, two hundred eleven thousand, two hundred one".