20203132210 has 8 divisors (see below), whose sum is σ = 36365637996. Its totient is φ = 8081252880.

The previous prime is 20203132207. The next prime is 20203132211. The reversal of 20203132210 is 1223130202.

It can be written as a sum of positive squares in 2 ways, for example, as 19193608681 + 1009523529 = 138541^2 + 31773^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20203132211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010156601 + ... + 1010156620.

Almost surely, 2^20203132210 is an apocalyptic number.

20203132210 is a deficient number, since it is larger than the sum of its proper divisors (16162505786).

20203132210 is a wasteful number, since it uses less digits than its factorization.

20203132210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020313228.

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

Adding to 20203132210 its reverse (1223130202), we get a palindrome (21426262412).

The spelling of 20203132210 in words is "twenty billion, two hundred three million, one hundred thirty-two thousand, two hundred ten".