20210230132 has 12 divisors (see below), whose sum is σ = 36323792260. Its totient is φ = 9832003776.

The previous prime is 20210230057. The next prime is 20210230147. The reversal of 20210230132 is 23103201202.

It can be written as a sum of positive squares in 2 ways, for example, as 19589921296 + 620308836 = 139964^2 + 24906^2 .

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 68277657 + ... + 68277952.

Almost surely, 2^20210230132 is an apocalyptic number.

It is an amenable number.

20210230132 is a deficient number, since it is larger than the sum of its proper divisors (16113562128).

20210230132 is a wasteful number, since it uses less digits than its factorization.

20210230132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136555650 (or 136555648 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20210230132 its reverse (23103201202), we get a palindrome (43313431334).

The spelling of 20210230132 in words is "twenty billion, two hundred ten million, two hundred thirty thousand, one hundred thirty-two".