20122031033333 has 4 divisors (see below), whose sum is σ = 20321259063468. Its totient is φ = 19922803003200.

The previous prime is 20122031033243. The next prime is 20122031033341. The reversal of 20122031033333 is 33333013022102.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17632130077969 + 2489900955364 = 4199063^2 + 1577942^2 .

It is a cyclic number.

It is not a de Polignac number, because 20122031033333 - 2⁸ = 20122031033077 is a prime.

It is a super-2 number, since 2×20122031033333² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122031033393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99614014916 + ... + 99614015117.

It is an arithmetic number, because the mean of its divisors is an integer number (5080314765867).

Almost surely, 2^{20122031033333} is an apocalyptic number.

It is an amenable number.

20122031033333 is a deficient number, since it is larger than the sum of its proper divisors (199228030135).

20122031033333 is a wasteful number, since it uses less digits than its factorization.

20122031033333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199228030134.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 20122031033333 its reverse (33333013022102), we get a palindrome (53455044055435).

The spelling of 20122031033333 in words is "twenty trillion, one hundred twenty-two billion, thirty-one million, thirty-three thousand, three hundred thirty-three".