200421122441234 has 8 divisors (see below), whose sum is σ = 316454403854640. Its totient is φ = 94936321156356.

The previous prime is 200421122441231. The next prime is 200421122441261. The reversal of 200421122441234 is 432144221124002.

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

It is a super-2 number, since 2×200421122441234² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200421122441234.

It is not an unprimeable number, because it can be changed into a prime (200421122441231) 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 3 ways as a sum of consecutive naturals, for example, 2637120032084 + ... + 2637120032159.

It is an arithmetic number, because the mean of its divisors is an integer number (39556800481830).

Almost surely, 2^{200421122441234} is an apocalyptic number.

200421122441234 is a deficient number, since it is larger than the sum of its proper divisors (116033281413406).

200421122441234 is a wasteful number, since it uses less digits than its factorization.

200421122441234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274240064264.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 200421122441234 its reverse (432144221124002), we get a palindrome (632565343565236).

The spelling of 200421122441234 in words is "two hundred trillion, four hundred twenty-one billion, one hundred twenty-two million, four hundred forty-one thousand, two hundred thirty-four".