200021022212 has 48 divisors (see below), whose sum is σ = 395089228800. Its totient is φ = 87769436160.

The previous prime is 200021022169. The next prime is 200021022217. The reversal of 200021022212 is 212220120002.

It is not an unprimeable number, because it can be changed into a prime (200021022217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14530589 + ... + 14544347.

It is an arithmetic number, because the mean of its divisors is an integer number (8231025600).

Almost surely, 2^200021022212 is an apocalyptic number.

200021022212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200021022212 is a deficient number, since it is larger than the sum of its proper divisors (195068206588).

200021022212 is a wasteful number, since it uses less digits than its factorization.

200021022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25196 (or 25194 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200021022212 its reverse (212220120002), we get a palindrome (412241142214).

The spelling of 200021022212 in words is "two hundred billion, twenty-one million, twenty-two thousand, two hundred twelve".