20272126 has 32 divisors (see below), whose sum is σ = 38741760. Its totient is φ = 7744896.

The previous prime is 20272117. The next prime is 20272157. The reversal of 20272126 is 62127202.

It is a junction number, because it is equal to n+sod(n) for n = 20272097 and 20272106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2281 + ... + 6763.

It is an arithmetic number, because the mean of its divisors is an integer number (1210680).

Almost surely, 2^20272126 is an apocalyptic number.

20272126 is a deficient number, since it is larger than the sum of its proper divisors (18469634).

20272126 is a wasteful number, since it uses less digits than its factorization.

20272126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 20272126 is about 4502.4577732612. The cubic root of 20272126 is about 272.6673259018.

Adding to 20272126 its reverse (62127202), we get a palindrome (82399328).

The spelling of 20272126 in words is "twenty million, two hundred seventy-two thousand, one hundred twenty-six".