2110221202 has 4 divisors (see below), whose sum is σ = 3165331806. Its totient is φ = 1055110600.

The previous prime is 2110221193. The next prime is 2110221209. The reversal of 2110221202 is 2021220112.

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., 2100480561 + 9740641 = 45831^2 + 3121^2 .

It is not an unprimeable number, because it can be changed into a prime (2110221209) by changing a digit.

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, 527555299 + ... + 527555302.

Almost surely, 2^2110221202 is an apocalyptic number.

2110221202 is a deficient number, since it is larger than the sum of its proper divisors (1055110604).

2110221202 is a wasteful number, since it uses less digits than its factorization.

2110221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055110603.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2110221202 is about 45937.1440339950. The cubic root of 2110221202 is about 1282.6534316066.

Adding to 2110221202 its reverse (2021220112), we get a palindrome (4131441314).

The spelling of 2110221202 in words is "two billion, one hundred ten million, two hundred twenty-one thousand, two hundred two".