200021212030 has 8 divisors (see below), whose sum is σ = 360038181672. Its totient is φ = 80008484808.

The previous prime is 200021212003. The next prime is 200021212031. The reversal of 200021212030 is 30212120002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 200021212030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200021212031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10001060592 + ... + 10001060611.

It is an arithmetic number, because the mean of its divisors is an integer number (45004772709).

Almost surely, 2^200021212030 is an apocalyptic number.

200021212030 is a deficient number, since it is larger than the sum of its proper divisors (160016969642).

200021212030 is a wasteful number, since it uses less digits than its factorization.

200021212030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20002121210.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 200021212030 its reverse (30212120002), we get a palindrome (230233332032).

The spelling of 200021212030 in words is "two hundred billion, twenty-one million, two hundred twelve thousand, thirty".