20201276 has 12 divisors (see below), whose sum is σ = 35419608. Its totient is φ = 10081392.

The previous prime is 20201273. The next prime is 20201303. The reversal of 20201276 is 67210202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201273) 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, 2306 + ... + 6761.

It is an arithmetic number, because the mean of its divisors is an integer number (2951634).

Almost surely, 2^20201276 is an apocalyptic number.

It is an amenable number.

20201276 is a deficient number, since it is larger than the sum of its proper divisors (15218332).

20201276 is a wasteful number, since it uses less digits than its factorization.

20201276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9628 (or 9626 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 20201276 is about 4494.5829617441. The cubic root of 20201276 is about 272.3493025311.

Adding to 20201276 its reverse (67210202), we get a palindrome (87411478).

The spelling of 20201276 in words is "twenty million, two hundred one thousand, two hundred seventy-six".