20110010212 has 24 divisors (see below), whose sum is σ = 36766530360. Its totient is φ = 9612153600.

The previous prime is 20110010197. The next prime is 20110010257. The reversal of 20110010212 is 21201001102.

It can be written as a sum of positive squares in 4 ways, for example, as 9776067876 + 10333942336 = 98874^2 + 101656^2 .

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, 846513 + ... + 869944.

It is an arithmetic number, because the mean of its divisors is an integer number (1531938765).

Almost surely, 2^20110010212 is an apocalyptic number.

It is an amenable number.

20110010212 is a deficient number, since it is larger than the sum of its proper divisors (16656520148).

20110010212 is a wasteful number, since it uses less digits than its factorization.

20110010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716591 (or 1716589 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20110010212 its reverse (21201001102), we get a palindrome (41311011314).

The spelling of 20110010212 in words is "twenty billion, one hundred ten million, ten thousand, two hundred twelve".