20020011210212 has 12 divisors (see below), whose sum is σ = 37730021127036. Its totient is φ = 9240005173920.

The previous prime is 20020011210197. The next prime is 20020011210293. The reversal of 20020011210212 is 21201211002002.

It can be written as a sum of positive squares in 2 ways, for example, as 9949835600896 + 10070175609316 = 3154336^2 + 3173354^2 .

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 3 ways as a sum of consecutive naturals, for example, 192500107739 + ... + 192500107842.

It is an arithmetic number, because the mean of its divisors is an integer number (3144168427253).

Almost surely, 2^{20020011210212} is an apocalyptic number.

It is an amenable number.

20020011210212 is a deficient number, since it is larger than the sum of its proper divisors (17710009916824).

20020011210212 is a wasteful number, since it uses less digits than its factorization.

20020011210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385000215598 (or 385000215596 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20020011210212 its reverse (21201211002002), we get a palindrome (41221222212214).

The spelling of 20020011210212 in words is "twenty trillion, twenty billion, eleven million, two hundred ten thousand, two hundred twelve".