200221011221002 has 16 divisors (see below), whose sum is σ = 305119808258400. Its totient is φ = 98517405835728.

The previous prime is 200221011220973. The next prime is 200221011221009. The reversal of 200221011221002 is 200122110122002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (200221011221009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749207752 + ... + 749474947.

It is an arithmetic number, because the mean of its divisors is an integer number (19069988016150).

Almost surely, 2^{200221011221002} is an apocalyptic number.

200221011221002 is a deficient number, since it is larger than the sum of its proper divisors (104898797037398).

200221011221002 is a wasteful number, since it uses less digits than its factorization.

200221011221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498683765.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200221011221002 its reverse (200122110122002), we get a palindrome (400343121343004).

The spelling of 200221011221002 in words is "two hundred trillion, two hundred twenty-one billion, eleven million, two hundred twenty-one thousand, two".