222100022102011 has 4 divisors (see below), whose sum is σ = 222315026964712. Its totient is φ = 221885017239312.

The previous prime is 222100022101999. The next prime is 222100022102029. The reversal of 222100022102011 is 110201220001222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222100022102011 - 2¹⁹ = 222100021577723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222100022102081) 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, 107502429801 + ... + 107502431866.

It is an arithmetic number, because the mean of its divisors is an integer number (55578756741178).

Almost surely, 2^{222100022102011} is an apocalyptic number.

222100022102011 is a deficient number, since it is larger than the sum of its proper divisors (215004862701).

222100022102011 is a wasteful number, since it uses less digits than its factorization.

222100022102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215004862700.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222100022102011 its reverse (110201220001222), we get a palindrome (332301242103233).

The spelling of 222100022102011 in words is "two hundred twenty-two trillion, one hundred billion, twenty-two million, one hundred two thousand, eleven".