20020210012 has 12 divisors (see below), whose sum is σ = 38220401016. Its totient is φ = 9100095440.

The previous prime is 20020209973. The next prime is 20020210127. The reversal of 20020210012 is 21001202002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227502343 + ... + 227502430.

It is an arithmetic number, because the mean of its divisors is an integer number (3185033418).

Almost surely, 2^20020210012 is an apocalyptic number.

20020210012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20020210012 is a deficient number, since it is larger than the sum of its proper divisors (18200191004).

20020210012 is a wasteful number, since it uses less digits than its factorization.

20020210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455004788 (or 455004786 counting only the distinct ones).

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

Adding to 20020210012 its reverse (21001202002), we get a palindrome (41021412014).

It can be divided in two parts, 20020 and 210012, that added together give a palindrome (230032).

The spelling of 20020210012 in words is "twenty billion, twenty million, two hundred ten thousand, twelve".