2131202 has 4 divisors (see below), whose sum is σ = 3196806. Its totient is φ = 1065600.

The previous prime is 2131193. The next prime is 2131223. The reversal of 2131202 is 2021312.

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., 1585081 + 546121 = 1259^2 + 739^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532799 + ... + 532802.

2^2131202 is an apocalyptic number.

2131202 is a deficient number, since it is larger than the sum of its proper divisors (1065604).

2131202 is a wasteful number, since it uses less digits than its factorization.

2131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065603.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2131202 is about 1459.8636922672. The cubic root of 2131202 is about 128.6890332522.

Adding to 2131202 its reverse (2021312), we get a palindrome (4152514).

The spelling of 2131202 in words is "two million, one hundred thirty-one thousand, two hundred two".