222212021201 has 8 divisors (see below), whose sum is σ = 223978886208. Its totient is φ = 220446226000.

The previous prime is 222212021183. The next prime is 222212021209. The reversal of 222212021201 is 102120212222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222212021201 - 2²⁶ = 222144912337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222212021201.

It is not an unprimeable number, because it can be changed into a prime (222212021209) 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, 152231 + ... + 683811.

It is an arithmetic number, because the mean of its divisors is an integer number (27997360776).

Almost surely, 2^222212021201 is an apocalyptic number.

It is an amenable number.

222212021201 is a deficient number, since it is larger than the sum of its proper divisors (1766865007).

222212021201 is a wasteful number, since it uses less digits than its factorization.

222212021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534903.

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

Adding to 222212021201 its reverse (102120212222), we get a palindrome (324332233423).

It can be divided in two parts, 222212021 and 201, that added together give a palindrome (222212222).

The spelling of 222212021201 in words is "two hundred twenty-two billion, two hundred twelve million, twenty-one thousand, two hundred one".