222220120110001 has 32 divisors (see below), whose sum is σ = 241261040966400. Its totient is φ = 203463745309440.

The previous prime is 222220120109993. The next prime is 222220120110019. The reversal of 222220120110001 is 100011021022222.

It is a happy number.

222220120110001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 222220120110001 - 2³ = 222220120109993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222220120110061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1924609210 + ... + 1924724668.

It is an arithmetic number, because the mean of its divisors is an integer number (7539407530200).

Almost surely, 2^{222220120110001} is an apocalyptic number.

It is an amenable number.

222220120110001 is a deficient number, since it is larger than the sum of its proper divisors (19040920856399).

222220120110001 is a wasteful number, since it uses less digits than its factorization.

222220120110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117769.

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

Adding to 222220120110001 its reverse (100011021022222), we get a palindrome (322231141132223).

The spelling of 222220120110001 in words is "two hundred twenty-two trillion, two hundred twenty billion, one hundred twenty million, one hundred ten thousand, one".