20012201200212 has 48 divisors (see below), whose sum is σ = 50288837535552. Its totient is φ = 6157383897600.

The previous prime is 20012201200171. The next prime is 20012201200291. The reversal of 20012201200212 is 21200210221002.

It is a super-2 number, since 2×20012201200212² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20012201200191 and 20012201200200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2225212 + ... + 6706412.

It is an arithmetic number, because the mean of its divisors is an integer number (1047684115324).

Almost surely, 2^{20012201200212} is an apocalyptic number.

It is an amenable number.

20012201200212 is an abundant number, since it is smaller than the sum of its proper divisors (30276636335340).

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

20012201200212 is a wasteful number, since it uses less digits than its factorization.

20012201200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509848 (or 4509846 counting only the distinct ones).

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

Adding to 20012201200212 its reverse (21200210221002), we get a palindrome (41212411421214).

The spelling of 20012201200212 in words is "twenty trillion, twelve billion, two hundred one million, two hundred thousand, two hundred twelve".