1002200141 has 4 divisors (see below), whose sum is σ = 1002444252. Its totient is φ = 1001956032.

The previous prime is 1002200123. The next prime is 1002200153. The reversal of 1002200141 is 1410022001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1410022001 = 6197 ⋅227533.

It can be written as a sum of positive squares in 2 ways, for example, as 877877641 + 124322500 = 29629^2 + 11150^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002200141 - 2¹⁰ = 1002199117 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 (1002200191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115790 + ... + 124143.

It is an arithmetic number, because the mean of its divisors is an integer number (250611063).

Almost surely, 2^1002200141 is an apocalyptic number.

It is an amenable number.

1002200141 is a deficient number, since it is larger than the sum of its proper divisors (244111).

1002200141 is an equidigital number, since it uses as much as digits as its factorization.

1002200141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244110.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1002200141 is about 31657.5447721392. The cubic root of 1002200141 is about 1000.7328431431.

Adding to 1002200141 its reverse (1410022001), we get a palindrome (2412222142).

The spelling of 1002200141 in words is "one billion, two million, two hundred thousand, one hundred forty-one".