20132141402 has 4 divisors (see below), whose sum is σ = 30198212106. Its totient is φ = 10066070700.

The previous prime is 20132141401. The next prime is 20132141437. The reversal of 20132141402 is 20414123102.

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., 17733982561 + 2398158841 = 133169^2 + 48971^2 .

It is not an unprimeable number, because it can be changed into a prime (20132141401) 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, 5033035349 + ... + 5033035352.

Almost surely, 2^20132141402 is an apocalyptic number.

20132141402 is a deficient number, since it is larger than the sum of its proper divisors (10066070704).

20132141402 is a wasteful number, since it uses less digits than its factorization.

20132141402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10066070703.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20132141402 its reverse (20414123102), we get a palindrome (40546264504).

The spelling of 20132141402 in words is "twenty billion, one hundred thirty-two million, one hundred forty-one thousand, four hundred two".