20012000210212 has 24 divisors (see below), whose sum is σ = 35196918946112. Its totient is φ = 9955764453600.

The previous prime is 20012000210179. The next prime is 20012000210281. The reversal of 20012000210212 is 21201200021002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20012000210192 and 20012000210201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359448 + ... + 6336655.

Almost surely, 2^{20012000210212} is an apocalyptic number.

It is an amenable number.

20012000210212 is a deficient number, since it is larger than the sum of its proper divisors (15184918735900).

20012000210212 is a wasteful number, since it uses less digits than its factorization.

20012000210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6699859 (or 6699857 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20012000210212 its reverse (21201200021002), we get a palindrome (41213200231214).

The spelling of 20012000210212 in words is "twenty trillion, twelve billion, two hundred ten thousand, two hundred twelve".