200221422421142 has 16 divisors (see below), whose sum is σ = 308470909645392. Its totient is φ = 97398166422240.

The previous prime is 200221422421121. The next prime is 200221422421277. The reversal of 200221422421142 is 241124224122002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94077908 + ... + 96182615.

It is an arithmetic number, because the mean of its divisors is an integer number (19279431852837).

Almost surely, 2^{200221422421142} is an apocalyptic number.

200221422421142 is a deficient number, since it is larger than the sum of its proper divisors (108249487224250).

200221422421142 is a wasteful number, since it uses less digits than its factorization.

200221422421142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190274783.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 200221422421142 its reverse (241124224122002), we get a palindrome (441345646543144).

The spelling of 200221422421142 in words is "two hundred trillion, two hundred twenty-one billion, four hundred twenty-two million, four hundred twenty-one thousand, one hundred forty-two".