20120011110222 has 32 divisors (see below), whose sum is σ = 40250974338720. Its totient is φ = 6704845248000.

The previous prime is 20120011110209. The next prime is 20120011110271. The reversal of 20120011110222 is 22201111002102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601136904 + ... + 601170372.

It is an arithmetic number, because the mean of its divisors is an integer number (1257842948085).

Almost surely, 2^{20120011110222} is an apocalyptic number.

20120011110222 is an abundant number, since it is smaller than the sum of its proper divisors (20130963228498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20120011110222 is a wasteful number, since it uses less digits than its factorization.

20120011110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57748.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20120011110222 its reverse (22201111002102), we get a palindrome (42321122112324).

The spelling of 20120011110222 in words is "twenty trillion, one hundred twenty billion, eleven million, one hundred ten thousand, two hundred twenty-two".