20227712226 has 32 divisors (see below), whose sum is σ = 41801261568. Its totient is φ = 6518689920.

The previous prime is 20227712213. The next prime is 20227712231. The reversal of 20227712226 is 62221772202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139500 + ... + 244776.

It is an arithmetic number, because the mean of its divisors is an integer number (1306289424).

Almost surely, 2^20227712226 is an apocalyptic number.

20227712226 is an abundant number, since it is smaller than the sum of its proper divisors (21573549342).

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

20227712226 is a wasteful number, since it uses less digits than its factorization.

20227712226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106346.

The product of its (nonzero) digits is 18816, while the sum is 33.

The spelling of 20227712226 in words is "twenty billion, two hundred twenty-seven million, seven hundred twelve thousand, two hundred twenty-six".