20020102060 has 96 divisors (see below), whose sum is σ = 50193561600. Its totient is φ = 6558233088.

The previous prime is 20020102019. The next prime is 20020102061. The reversal of 20020102060 is 6020102002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20020102060.

It is not an unprimeable number, because it can be changed into a prime (20020102061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3374817 + ... + 3380743.

It is an arithmetic number, because the mean of its divisors is an integer number (522849600).

Almost surely, 2^20020102060 is an apocalyptic number.

20020102060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20020102060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25096780800).

20020102060 is an abundant number, since it is smaller than the sum of its proper divisors (30173459540).

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

20020102060 is a wasteful number, since it uses less digits than its factorization.

20020102060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7015 (or 7013 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20020102060 its reverse (6020102002), we get a palindrome (26040204062).

The spelling of 20020102060 in words is "twenty billion, twenty million, one hundred two thousand, sixty".