200203111202 has 4 divisors (see below), whose sum is σ = 300304666806. Its totient is φ = 100101555600.

The previous prime is 200203111181. The next prime is 200203111253. The reversal of 200203111202 is 202111302002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202111302002 = 2 ⋅101055651001.

It can be written as a sum of positive squares in only one way, i.e., 198603031201 + 1600080001 = 445649^2 + 40001^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050777799 + ... + 50050777802.

Almost surely, 2^200203111202 is an apocalyptic number.

200203111202 is a deficient number, since it is larger than the sum of its proper divisors (100101555604).

200203111202 is a wasteful number, since it uses less digits than its factorization.

200203111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100101555603.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 200203111202 its reverse (202111302002), we get a palindrome (402314413204).

The spelling of 200203111202 in words is "two hundred billion, two hundred three million, one hundred eleven thousand, two hundred two".