20253232224166 has 32 divisors (see below), whose sum is σ = 31503735014400. Its totient is φ = 9758501101440.

The previous prime is 20253232224067. The next prime is 20253232224221. The reversal of 20253232224166 is 66142223235202.

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, 7831246 + ... + 10091326.

It is an arithmetic number, because the mean of its divisors is an integer number (984491719200).

Almost surely, 2^{20253232224166} is an apocalyptic number.

20253232224166 is a deficient number, since it is larger than the sum of its proper divisors (11250502790234).

20253232224166 is a wasteful number, since it uses less digits than its factorization.

20253232224166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261524.

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 20253232224166 its reverse (66142223235202), we get a palindrome (86395455459368).

The spelling of 20253232224166 in words is "twenty trillion, two hundred fifty-three billion, two hundred thirty-two million, two hundred twenty-four thousand, one hundred sixty-six".