20020110010974 has 128 divisors (see below), whose sum is σ = 46055692800000. Its totient is φ = 6439630464000.

The previous prime is 20020110010973. The next prime is 20020110010981. The reversal of 20020110010974 is 47901001102002.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020110010973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3422823202 + ... + 3422829050.

It is an arithmetic number, because the mean of its divisors is an integer number (359810100000).

Almost surely, 2^{20020110010974} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20020110010974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23027846400000).

20020110010974 is an abundant number, since it is smaller than the sum of its proper divisors (26035582789026).

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

20020110010974 is a wasteful number, since it uses less digits than its factorization.

20020110010974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11391 (or 11385 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

Adding to 20020110010974 its reverse (47901001102002), we get a palindrome (67921111112976).

The spelling of 20020110010974 in words is "twenty trillion, twenty billion, one hundred ten million, ten thousand, nine hundred seventy-four".