20537050226 has 64 divisors (see below), whose sum is σ = 41496364800. Its totient is φ = 7530727680.

The previous prime is 20537050213. The next prime is 20537050253. The reversal of 20537050226 is 62205073502.

It is a junction number, because it is equal to n+sod(n) for n = 20537050192 and 20537050201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48236 + ... + 208328.

It is an arithmetic number, because the mean of its divisors is an integer number (648380700).

Almost surely, 2^20537050226 is an apocalyptic number.

20537050226 is an abundant number, since it is smaller than the sum of its proper divisors (20959314574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20537050226 is a wasteful number, since it uses less digits than its factorization.

20537050226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160144 (or 160130 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 20537050226 in words is "twenty billion, five hundred thirty-seven million, fifty thousand, two hundred twenty-six".