200022002011221 has 32 divisors (see below), whose sum is σ = 292085969387520. Its totient is φ = 121001323034304.

The previous prime is 200022002011193. The next prime is 200022002011241. The reversal of 200022002011221 is 122110200220002.

It is not a de Polignac number, because 200022002011221 - 2¹¹ = 200022002009173 is a prime.

It is a super-4 number, since 4×200022002011221⁴ (a number of 58 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200022002011221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200022002011241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98413356 + ... + 100425258.

It is an arithmetic number, because the mean of its divisors is an integer number (9127686543360).

Almost surely, 2^{200022002011221} is an apocalyptic number.

It is an amenable number.

200022002011221 is a deficient number, since it is larger than the sum of its proper divisors (92063967376299).

200022002011221 is a wasteful number, since it uses less digits than its factorization.

200022002011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055185.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200022002011221 its reverse (122110200220002), we get a palindrome (322132202231223).

The spelling of 200022002011221 in words is "two hundred trillion, twenty-two billion, two million, eleven thousand, two hundred twenty-one".