20122031033331 has 16 divisors (see below), whose sum is σ = 27230095511808. Its totient is φ = 13214331108000.

The previous prime is 20122031033243. The next prime is 20122031033341. The reversal of 20122031033331 is 13333013022102.

It is not a de Polignac number, because 20122031033331 - 2⁹ = 20122031032819 is a prime.

It is a super-2 number, since 2×20122031033331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20122031033341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21158506 + ... + 22089056.

It is an arithmetic number, because the mean of its divisors is an integer number (1701880969488).

Almost surely, 2^{20122031033331} is an apocalyptic number.

20122031033331 is a deficient number, since it is larger than the sum of its proper divisors (7108064478477).

20122031033331 is a wasteful number, since it uses less digits than its factorization.

20122031033331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038202.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20122031033331 its reverse (13333013022102), we get a palindrome (33455044055433).

The spelling of 20122031033331 in words is "twenty trillion, one hundred twenty-two billion, thirty-one million, thirty-three thousand, three hundred thirty-one".