20122233002122 has 4 divisors (see below), whose sum is σ = 30183349503186. Its totient is φ = 10061116501060.

The previous prime is 20122233002119. The next prime is 20122233002191. The reversal of 20122233002122 is 22120033222102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12213983512201 + 7908249489921 = 3494851^2 + 2812161^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20122233002093 and 20122233002102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5030558250529 + ... + 5030558250532.

Almost surely, 2^{20122233002122} is an apocalyptic number.

20122233002122 is a deficient number, since it is larger than the sum of its proper divisors (10061116501064).

20122233002122 is a wasteful number, since it uses less digits than its factorization.

20122233002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10061116501063.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20122233002122 its reverse (22120033222102), we get a palindrome (42242266224224).

The spelling of 20122233002122 in words is "twenty trillion, one hundred twenty-two billion, two hundred thirty-three million, two thousand, one hundred twenty-two".