200002022231221 has 32 divisors (see below), whose sum is σ = 244499011706880. Its totient is φ = 159906713803200.

The previous prime is 200002022231203. The next prime is 200002022231237. The reversal of 200002022231221 is 122132220200002.

It is not a de Polignac number, because 200002022231221 - 2⁵ = 200002022231189 is a prime.

It is a super-2 number, since 2×200002022231221² (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 (200002022231321) 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, 23377275 + ... + 30765256.

It is an arithmetic number, because the mean of its divisors is an integer number (7640594115840).

Almost surely, 2^{200002022231221} is an apocalyptic number.

It is an amenable number.

200002022231221 is a deficient number, since it is larger than the sum of its proper divisors (44496989475659).

200002022231221 is a wasteful number, since it uses less digits than its factorization.

200002022231221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54143185.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 200002022231221 its reverse (122132220200002), we get a palindrome (322134242431223).

It can be divided in two parts, 2000020 and 22231221, that added together give a triangular number (24231241 = T₆₉₆₁).

The spelling of 200002022231221 in words is "two hundred trillion, two billion, twenty-two million, two hundred thirty-one thousand, two hundred twenty-one".