211212021002200 has 48 divisors (see below), whose sum is σ = 491261359995000. Its totient is φ = 84451533361920.

The previous prime is 211212021002189. The next prime is 211212021002221. The reversal of 211212021002200 is 2200120212112.

It is a happy number.

211212021002200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211212021002200² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207459925 + ... + 208475524.

Almost surely, 2^{211212021002200} is an apocalyptic number.

211212021002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211212021002200 is an abundant number, since it is smaller than the sum of its proper divisors (280049338992800).

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

211212021002200 is a wasteful number, since it uses less digits than its factorization.

211212021002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415938004 (or 415937995 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211212021002200 its reverse (2200120212112), we get a palindrome (213412141214312).

The spelling of 211212021002200 in words is "two hundred eleven trillion, two hundred twelve billion, twenty-one million, two thousand, two hundred".