20020211110212 has 48 divisors (see below), whose sum is σ = 46797836025024. Its totient is φ = 6661409040000.

The previous prime is 20020211110181. The next prime is 20020211110213. The reversal of 20020211110212 is 21201111202002.

It is a super-2 number, since 2×20020211110212² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20020211110191 and 20020211110200.

It is not an unprimeable number, because it can be changed into a prime (20020211110213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23301462 + ... + 24145362.

It is an arithmetic number, because the mean of its divisors is an integer number (974954917188).

Almost surely, 2^{20020211110212} is an apocalyptic number.

It is an amenable number.

20020211110212 is an abundant number, since it is smaller than the sum of its proper divisors (26777624914812).

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

20020211110212 is a wasteful number, since it uses less digits than its factorization.

20020211110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847460 (or 847458 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20020211110212 its reverse (21201111202002), we get a palindrome (41221322312214).

The spelling of 20020211110212 in words is "twenty trillion, twenty billion, two hundred eleven million, one hundred ten thousand, two hundred twelve".