20020112002 has 32 divisors (see below), whose sum is σ = 32951245824. Its totient is φ = 9047096400.

The previous prime is 20020111921. The next prime is 20020112023. The reversal of 20020112002 is 20021102002.

It is a self number, because there is not a number n which added to its sum of digits gives 20020112002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4107627 + ... + 4112497.

It is an arithmetic number, because the mean of its divisors is an integer number (1029726432).

Almost surely, 2^20020112002 is an apocalyptic number.

20020112002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20020112002 is a deficient number, since it is larger than the sum of its proper divisors (12931133822).

20020112002 is a wasteful number, since it uses less digits than its factorization.

20020112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5934.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20020112002 its reverse (20021102002), we get a palindrome (40041214004).

The spelling of 20020112002 in words is "twenty billion, twenty million, one hundred twelve thousand, two".