222210002001 has 16 divisors (see below), whose sum is σ = 325859514624. Its totient is φ = 133835155584.

The previous prime is 222210001987. The next prime is 222210002023. The reversal of 222210002001 is 100200012222.

It is not a de Polignac number, because 222210002001 - 2¹⁴ = 222209985617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222210002401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60611916 + ... + 60615581.

It is an arithmetic number, because the mean of its divisors is an integer number (20366219664).

Almost surely, 2^222210002001 is an apocalyptic number.

It is an amenable number.

222210002001 is a deficient number, since it is larger than the sum of its proper divisors (103649512623).

222210002001 is a wasteful number, since it uses less digits than its factorization.

222210002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121227560.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 222210002001 its reverse (100200012222), we get a palindrome (322410014223).

The spelling of 222210002001 in words is "two hundred twenty-two billion, two hundred ten million, two thousand, one".