200122345 has 8 divisors (see below), whose sum is σ = 252786240. Its totient is φ = 151671600.

The previous prime is 200122343. The next prime is 200122399. The reversal of 200122345 is 543221002.

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

It is not a de Polignac number, because 200122345 - 2¹ = 200122343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (200122343) 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, 1053181 + ... + 1053370.

It is an arithmetic number, because the mean of its divisors is an integer number (31598280).

Almost surely, 2^200122345 is an apocalyptic number.

It is an amenable number.

200122345 is a deficient number, since it is larger than the sum of its proper divisors (52663895).

200122345 is a wasteful number, since it uses less digits than its factorization.

200122345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106575.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 200122345 is about 14146.4605113788. The cubic root of 200122345 is about 584.9227696522.

Adding to 200122345 its reverse (543221002), we get a palindrome (743343347).

The spelling of 200122345 in words is "two hundred million, one hundred twenty-two thousand, three hundred forty-five".