2132020402 has 4 divisors (see below), whose sum is σ = 3198030606. Its totient is φ = 1066010200.

The previous prime is 2132020399. The next prime is 2132020411. The reversal of 2132020402 is 2040202312.

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., 2022210961 + 109809441 = 44969^2 + 10479^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533005099 + ... + 533005102.

Almost surely, 2^2132020402 is an apocalyptic number.

2132020402 is a deficient number, since it is larger than the sum of its proper divisors (1066010204).

2132020402 is a wasteful number, since it uses less digits than its factorization.

2132020402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066010203.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2132020402 is about 46173.8064491114. The cubic root of 2132020402 is about 1287.0550375157.

Adding to 2132020402 its reverse (2040202312), we get a palindrome (4172222714).

The spelling of 2132020402 in words is "two billion, one hundred thirty-two million, twenty thousand, four hundred two".