222012003201 has 4 divisors (see below), whose sum is σ = 296016004272. Its totient is φ = 148008002132.

The previous prime is 222012003181. The next prime is 222012003203. The reversal of 222012003201 is 102300210222.

It is a happy number.

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 222012003201 - 2²⁶ = 221944894337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222012003203) 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, 37002000531 + ... + 37002000536.

It is an arithmetic number, because the mean of its divisors is an integer number (74004001068).

Almost surely, 2^222012003201 is an apocalyptic number.

It is an amenable number.

222012003201 is a deficient number, since it is larger than the sum of its proper divisors (74004001071).

222012003201 is an equidigital number, since it uses as much as digits as its factorization.

222012003201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74004001070.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 222012003201 its reverse (102300210222), we get a palindrome (324312213423).

The spelling of 222012003201 in words is "two hundred twenty-two billion, twelve million, three thousand, two hundred one".