200202011022021 has 64 divisors (see below), whose sum is σ = 288592028651520. Its totient is φ = 123072458826240.

The previous prime is 200202011022019. The next prime is 200202011022053. The reversal of 200202011022021 is 120220110202002.

It is not a de Polignac number, because 200202011022021 - 2¹ = 200202011022019 is a prime.

It is a super-2 number, since 2×200202011022021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200202011022001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5446025281 + ... + 5446062041.

It is an arithmetic number, because the mean of its divisors is an integer number (4509250447680).

Almost surely, 2^{200202011022021} is an apocalyptic number.

It is an amenable number.

200202011022021 is a deficient number, since it is larger than the sum of its proper divisors (88390017629499).

200202011022021 is a wasteful number, since it uses less digits than its factorization.

200202011022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40946.

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

Adding to 200202011022021 its reverse (120220110202002), we get a palindrome (320422121224023).

The spelling of 200202011022021 in words is "two hundred trillion, two hundred two billion, eleven million, twenty-two thousand, twenty-one".