200021121319 has 8 divisors (see below), whose sum is σ = 201145321872. Its totient is φ = 198899352960.

The previous prime is 200021121259. The next prime is 200021121371. The reversal of 200021121319 is 913121120002.

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

It is a cyclic number.

It is not a de Polignac number, because 200021121319 - 2⁹ = 200021120807 is a prime.

It is a super-2 number, since 2×200021121319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200021121319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200021121919) 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, 442984 + ... + 772189.

It is an arithmetic number, because the mean of its divisors is an integer number (25143165234).

Almost surely, 2^200021121319 is an apocalyptic number.

200021121319 is a deficient number, since it is larger than the sum of its proper divisors (1124200553).

200021121319 is a wasteful number, since it uses less digits than its factorization.

200021121319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216097.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 200021121319 in words is "two hundred billion, twenty-one million, one hundred twenty-one thousand, three hundred nineteen".