20013023012022 has 96 divisors (see below), whose sum is σ = 46837221211872. Its totient is φ = 6152398267392.

The previous prime is 20013023012009. The next prime is 20013023012041. The reversal of 20013023012022 is 22021032031002.

20013023012022 is a `hidden beast` number, since 20 + 0 + 1 + 302 + 301 + 20 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20013023011986 and 20013023012004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12151593 + ... + 13699899.

It is an arithmetic number, because the mean of its divisors is an integer number (487887720957).

Almost surely, 2^{20013023012022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20013023012022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23418610605936).

20013023012022 is an abundant number, since it is smaller than the sum of its proper divisors (26824198199850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20013023012022 is a wasteful number, since it uses less digits than its factorization.

20013023012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549182 (or 1549179 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20013023012022 its reverse (22021032031002), we get a palindrome (42034055043024).

The spelling of 20013023012022 in words is "twenty trillion, thirteen billion, twenty-three million, twelve thousand, twenty-two".