200221201019 has 16 divisors (see below), whose sum is σ = 242330761728. Its totient is φ = 161492130432.

The previous prime is 200221201003. The next prime is 200221201027. The reversal of 200221201019 is 910102122002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 200221201019 - 2⁴ = 200221201003 is a prime.

It is a super-2 number, since 2×200221201019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200221201049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475394 + ... + 791480.

It is an arithmetic number, because the mean of its divisors is an integer number (15145672608).

Almost surely, 2^200221201019 is an apocalyptic number.

200221201019 is a deficient number, since it is larger than the sum of its proper divisors (42109560709).

200221201019 is a wasteful number, since it uses less digits than its factorization.

200221201019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321434.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 200221201019 in words is "two hundred billion, two hundred twenty-one million, two hundred one thousand, nineteen".