20466722169300 has 144 divisors (see below), whose sum is σ = 64602130824000. Its totient is φ = 4961498035200.

The previous prime is 20466722169287. The next prime is 20466722169359. The reversal of 20466722169300 is 396122766402.

It is a self number, because there is not a number n which added to its sum of digits gives 20466722169300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193158736 + ... + 193264664.

It is an arithmetic number, because the mean of its divisors is an integer number (448625908500).

Almost surely, 2^{20466722169300} is an apocalyptic number.

20466722169300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20466722169300 is an abundant number, since it is smaller than the sum of its proper divisors (44135408654700).

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

20466722169300 is a wasteful number, since it uses less digits than its factorization.

20466722169300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164506 (or 164499 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 20466722169300 in words is "twenty trillion, four hundred sixty-six billion, seven hundred twenty-two million, one hundred sixty-nine thousand, three hundred".