200221012221974 has 8 divisors (see below), whose sum is σ = 308448586396128. Its totient is φ = 97404816756600.

The previous prime is 200221012221973. The next prime is 200221012222003. The reversal of 200221012221974 is 479122210122002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221012221973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352844677102 + ... + 1352844677249.

It is an arithmetic number, because the mean of its divisors is an integer number (38556073299516).

Almost surely, 2^{200221012221974} is an apocalyptic number.

200221012221974 is a deficient number, since it is larger than the sum of its proper divisors (108227574174154).

200221012221974 is a wasteful number, since it uses less digits than its factorization.

200221012221974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705689354390.

The product of its (nonzero) digits is 16128, while the sum is 35.

Adding to 200221012221974 its reverse (479122210122002), we get a palindrome (679343222343976).

The spelling of 200221012221974 in words is "two hundred trillion, two hundred twenty-one billion, twelve million, two hundred twenty-one thousand, nine hundred seventy-four".