20201296 has 10 divisors (see below), whose sum is σ = 39140042. Its totient is φ = 10100640.

The previous prime is 20201273. The next prime is 20201303. The reversal of 20201296 is 69210202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13104400 + 7096896 = 3620^2 + 2664^2 .

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, 631275 + ... + 631306.

Almost surely, 2^20201296 is an apocalyptic number.

It is an amenable number.

20201296 is a deficient number, since it is larger than the sum of its proper divisors (18938746).

20201296 is a wasteful number, since it uses less digits than its factorization.

20201296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262589 (or 1262583 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 20201296 is about 4494.5851866440. The cubic root of 20201296 is about 272.3493924096.

Adding to 20201296 its reverse (69210202), we get a palindrome (89411498).

The spelling of 20201296 in words is "twenty million, two hundred one thousand, two hundred ninety-six".