200221220151 has 12 divisors (see below), whose sum is σ = 289275789712. Its totient is φ = 133449723936.

The previous prime is 200221220141. The next prime is 200221220153. The reversal of 200221220151 is 151022122002.

200221220151 is a `hidden beast` number, since 200 + 2 + 212 + 201 + 51 = 666.

It is not a de Polignac number, because 200221220151 - 2⁵ = 200221220119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221220153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2549971 + ... + 2627316.

Almost surely, 2^200221220151 is an apocalyptic number.

200221220151 is a deficient number, since it is larger than the sum of its proper divisors (89054569561).

200221220151 is a wasteful number, since it uses less digits than its factorization.

200221220151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181590 (or 5181587 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 200221220151 its reverse (151022122002), we get a palindrome (351243342153).

The spelling of 200221220151 in words is "two hundred billion, two hundred twenty-one million, two hundred twenty thousand, one hundred fifty-one".