20132222012234 has 8 divisors (see below), whose sum is σ = 31239654846660. Its totient is φ = 9719003730016.

The previous prime is 20132222012183. The next prime is 20132222012249. The reversal of 20132222012234 is 43221022223102.

It can be written as a sum of positive squares in 2 ways, for example, as 18223549899025 + 1908672113209 = 4268905^2 + 1381547^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 173553637979 + ... + 173553638094.

Almost surely, 2^{20132222012234} is an apocalyptic number.

20132222012234 is a deficient number, since it is larger than the sum of its proper divisors (11107432834426).

20132222012234 is a wasteful number, since it uses less digits than its factorization.

20132222012234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347107276104.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20132222012234 its reverse (43221022223102), we get a palindrome (63353244235336).

The spelling of 20132222012234 in words is "twenty trillion, one hundred thirty-two billion, two hundred twenty-two million, twelve thousand, two hundred thirty-four".