2050221351 has 8 divisors (see below), whose sum is σ = 2768231680. Its totient is φ = 1349512632.

The previous prime is 2050221343. The next prime is 2050221361. The reversal of 2050221351 is 1531220502.

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

It is not a de Polignac number, because 2050221351 - 2³ = 2050221343 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 (2050221361) 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, 4325125 + ... + 4325598.

It is an arithmetic number, because the mean of its divisors is an integer number (346028960).

Almost surely, 2^2050221351 is an apocalyptic number.

2050221351 is a deficient number, since it is larger than the sum of its proper divisors (718010329).

2050221351 is an equidigital number, since it uses as much as digits as its factorization.

2050221351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8650805.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2050221351 is about 45279.3700375789. The cubic root of 2050221351 is about 1270.3798130329.

Adding to 2050221351 its reverse (1531220502), we get a palindrome (3581441853).

The spelling of 2050221351 in words is "two billion, fifty million, two hundred twenty-one thousand, three hundred fifty-one".