20122002113031 has 96 divisors (see below), whose sum is σ = 36563870109312. Its totient is φ = 10380265758720.

The previous prime is 20122002113021. The next prime is 20122002113033. The reversal of 20122002113031 is 13031120022102.

20122002113031 is a `hidden beast` number, since 201 + 220 + 0 + 211 + 3 + 0 + 31 = 666.

It is not a de Polignac number, because 20122002113031 - 2⁵ = 20122002112999 is a prime.

It is a super-2 number, since 2×20122002113031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20122002112995 and 20122002113013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122002113033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12845871 + ... + 14326911.

It is an arithmetic number, because the mean of its divisors is an integer number (380873646972).

Almost surely, 2^{20122002113031} is an apocalyptic number.

20122002113031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20122002113031 is a deficient number, since it is larger than the sum of its proper divisors (16441867996281).

20122002113031 is a wasteful number, since it uses less digits than its factorization.

20122002113031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481433 (or 1481430 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20122002113031 its reverse (13031120022102), we get a palindrome (33153122135133).

The spelling of 20122002113031 in words is "twenty trillion, one hundred twenty-two billion, two million, one hundred thirteen thousand, thirty-one".