220000012222 has 16 divisors (see below), whose sum is σ = 349318387440. Its totient is φ = 103736973312.

The previous prime is 220000012163. The next prime is 220000012277. The reversal of 220000012222 is 222210000022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44103363 + ... + 44108350.

It is an arithmetic number, because the mean of its divisors is an integer number (21832399215).

Almost surely, 2^220000012222 is an apocalyptic number.

220000012222 is a deficient number, since it is larger than the sum of its proper divisors (129318375218).

220000012222 is a wasteful number, since it uses less digits than its factorization.

220000012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88211787.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220000012222 its reverse (222210000022), we get a palindrome (442210012244).

The spelling of 220000012222 in words is "two hundred twenty billion, twelve thousand, two hundred twenty-two".