222010012112201 has 4 divisors (see below), whose sum is σ = 226733629391232. Its totient is φ = 217286394833172.

The previous prime is 222010012112183. The next prime is 222010012112227. The reversal of 222010012112201 is 102211210010222.

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 222010012112201 - 2³⁸ = 221735134205257 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 222010012112201.

It is not an unprimeable number, because it can be changed into a prime (222010012112701) 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, 2361808639445 + ... + 2361808639538.

It is an arithmetic number, because the mean of its divisors is an integer number (56683407347808).

Almost surely, 2^{222010012112201} is an apocalyptic number.

It is an amenable number.

222010012112201 is a deficient number, since it is larger than the sum of its proper divisors (4723617279031).

222010012112201 is an equidigital number, since it uses as much as digits as its factorization.

222010012112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4723617279030.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222010012112201 its reverse (102211210010222), we get a palindrome (324221222122423).

The spelling of 222010012112201 in words is "two hundred twenty-two trillion, ten billion, twelve million, one hundred twelve thousand, two hundred one".