20010020220192 has 192 divisors, whose sum is σ = 57041078169600. Its totient is φ = 6126631203840.

The previous prime is 20010020220077. The next prime is 20010020220193. The reversal of 20010020220192 is 29102202001002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20010020220193) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3127063 + ... + 7056809.

It is an arithmetic number, because the mean of its divisors is an integer number (297088948800).

Almost surely, 2^{20010020220192} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20010020220192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28520539084800).

20010020220192 is an abundant number, since it is smaller than the sum of its proper divisors (37031057949408).

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

20010020220192 is a wasteful number, since it uses less digits than its factorization.

20010020220192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929879 (or 3929871 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 20010020220192 its reverse (29102202001002), we get a palindrome (49112222221194).

The spelling of 20010020220192 in words is "twenty trillion, ten billion, twenty million, two hundred twenty thousand, one hundred ninety-two".