20533022210 has 8 divisors (see below), whose sum is σ = 36959439996. Its totient is φ = 8213208880.

The previous prime is 20533022197. The next prime is 20533022227. The reversal of 20533022210 is 1222033502.

It can be written as a sum of positive squares in 2 ways, for example, as 20271779641 + 261242569 = 142379^2 + 16163^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026651101 + ... + 1026651120.

Almost surely, 2^20533022210 is an apocalyptic number.

20533022210 is a deficient number, since it is larger than the sum of its proper divisors (16426417786).

20533022210 is a wasteful number, since it uses less digits than its factorization.

20533022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053302228.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 20533022210 its reverse (1222033502), we get a palindrome (21755055712).

The spelling of 20533022210 in words is "twenty billion, five hundred thirty-three million, twenty-two thousand, two hundred ten".