22120201210112 has 36 divisors (see below), whose sum is σ = 44154998282556. Its totient is φ = 11059849390080.

The previous prime is 22120201210091. The next prime is 22120201210153. The reversal of 22120201210112 is 21101210202122.

It can be written as a sum of positive squares in 2 ways, for example, as 16646922244096 + 5473278966016 = 4080064^2 + 2339504^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10576838 + ... + 12494394.

It is an arithmetic number, because the mean of its divisors is an integer number (1226527730071).

Almost surely, 2^{22120201210112} is an apocalyptic number.

It is an amenable number.

22120201210112 is a deficient number, since it is larger than the sum of its proper divisors (22034797072444).

22120201210112 is an equidigital number, since it uses as much as digits as its factorization.

22120201210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962634 (or 1962620 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22120201210112 its reverse (21101210202122), we get a palindrome (43221411412234).

The spelling of 22120201210112 in words is "twenty-two trillion, one hundred twenty billion, two hundred one million, two hundred ten thousand, one hundred twelve".