200021010212 has 24 divisors (see below), whose sum is σ = 361368564480. Its totient is φ = 96773568480.

The previous prime is 200021010199. The next prime is 200021010251. The reversal of 200021010212 is 212010120002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200021010193 and 200021010202.

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, 1088714 + ... + 1259102.

It is an arithmetic number, because the mean of its divisors is an integer number (15057023520).

Almost surely, 2^200021010212 is an apocalyptic number.

It is an amenable number.

200021010212 is a deficient number, since it is larger than the sum of its proper divisors (161347554268).

200021010212 is a wasteful number, since it uses less digits than its factorization.

200021010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179891 (or 179889 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200021010212 its reverse (212010120002), we get a palindrome (412031130214).

The spelling of 200021010212 in words is "two hundred billion, twenty-one million, ten thousand, two hundred twelve".