222002122011 has 4 divisors (see below), whose sum is σ = 296002829352. Its totient is φ = 148001414672.

The previous prime is 222002122003. The next prime is 222002122019. The reversal of 222002122011 is 110221200222.

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

It is an interprime number because it is at equal distance from previous prime (222002122003) and next prime (222002122019).

It is a cyclic number.

It is not a de Polignac number, because 222002122011 - 2³ = 222002122003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222002122019) 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, 37000353666 + ... + 37000353671.

It is an arithmetic number, because the mean of its divisors is an integer number (74000707338).

Almost surely, 2^222002122011 is an apocalyptic number.

222002122011 is a deficient number, since it is larger than the sum of its proper divisors (74000707341).

222002122011 is an equidigital number, since it uses as much as digits as its factorization.

222002122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74000707340.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222002122011 its reverse (110221200222), we get a palindrome (332223322233).

The spelling of 222002122011 in words is "two hundred twenty-two billion, two million, one hundred twenty-two thousand, eleven".