2111002202 has 4 divisors (see below), whose sum is σ = 3166503306. Its totient is φ = 1055501100.

The previous prime is 2111002193. The next prime is 2111002253. The reversal of 2111002202 is 2022001112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2015920201 + 95082001 = 44899^2 + 9751^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527750549 + ... + 527750552.

Almost surely, 2^2111002202 is an apocalyptic number.

2111002202 is a deficient number, since it is larger than the sum of its proper divisors (1055501104).

2111002202 is a wasteful number, since it uses less digits than its factorization.

2111002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055501103.

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

The square root of 2111002202 is about 45945.6439937455. The cubic root of 2111002202 is about 1282.8116502127.

Adding to 2111002202 its reverse (2022001112), we get a palindrome (4133003314).

The spelling of 2111002202 in words is "two billion, one hundred eleven million, two thousand, two hundred two".