20201012200212 has 12 divisors (see below), whose sum is σ = 47135695133856. Its totient is φ = 6733670733400.

The previous prime is 20201012200207. The next prime is 20201012200231. The reversal of 20201012200212 is 21200221010202.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×20201012200212² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20201012200191 and 20201012200200.

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, 841708841664 + ... + 841708841687.

It is an arithmetic number, because the mean of its divisors is an integer number (3927974594488).

Almost surely, 2^{20201012200212} is an apocalyptic number.

It is an amenable number.

20201012200212 is an abundant number, since it is smaller than the sum of its proper divisors (26934682933644).

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

20201012200212 is a wasteful number, since it uses less digits than its factorization.

20201012200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683417683358 (or 1683417683356 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20201012200212 its reverse (21200221010202), we get a palindrome (41401233210414).

The spelling of 20201012200212 in words is "twenty trillion, two hundred one billion, twelve million, two hundred thousand, two hundred twelve".