20033201332 has 6 divisors (see below), whose sum is σ = 35058102338. Its totient is φ = 10016600664.

The previous prime is 20033201291. The next prime is 20033201351. The reversal of 20033201332 is 23310233002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11982805156 + 8050396176 = 109466^2 + 89724^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2504150163 + ... + 2504150170.

Almost surely, 2^20033201332 is an apocalyptic number.

It is an amenable number.

20033201332 is a deficient number, since it is larger than the sum of its proper divisors (15024901006).

20033201332 is a wasteful number, since it uses less digits than its factorization.

20033201332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008300337 (or 5008300335 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20033201332 its reverse (23310233002), we get a palindrome (43343434334).

The spelling of 20033201332 in words is "twenty billion, thirty-three million, two hundred one thousand, three hundred thirty-two".