20229789527206 has 48 divisors (see below), whose sum is σ = 36519910624800. Its totient is φ = 8370079014528.

The previous prime is 20229789527201. The next prime is 20229789527243. The reversal of 20229789527206 is 60272598792202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20229789527201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27399175 + ... + 28127821.

It is an arithmetic number, because the mean of its divisors is an integer number (760831471350).

Almost surely, 2^{20229789527206} is an apocalyptic number.

20229789527206 is a deficient number, since it is larger than the sum of its proper divisors (16290121097594).

20229789527206 is a wasteful number, since it uses less digits than its factorization.

20229789527206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738461 (or 738454 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 61.

The spelling of 20229789527206 in words is "twenty trillion, two hundred twenty-nine billion, seven hundred eighty-nine million, five hundred twenty-seven thousand, two hundred six".