222202210212011 has 4 divisors (see below), whose sum is σ = 222214381025592. Its totient is φ = 222190039398432.

The previous prime is 222202210211999. The next prime is 222202210212089. The reversal of 222202210212011 is 110212012202222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222202210212011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222202210212611) 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, 6085379405 + ... + 6085415918.

It is an arithmetic number, because the mean of its divisors is an integer number (55553595256398).

Almost surely, 2^{222202210212011} is an apocalyptic number.

222202210212011 is a deficient number, since it is larger than the sum of its proper divisors (12170813581).

222202210212011 is a wasteful number, since it uses less digits than its factorization.

222202210212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12170813580.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222202210212011 its reverse (110212012202222), we get a palindrome (332414222414233).

The spelling of 222202210212011 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred ten million, two hundred twelve thousand, eleven".