20262002320272 has 40 divisors (see below), whose sum is σ = 52343710388320. Its totient is φ = 6753974400000.

The previous prime is 20262002320271. The next prime is 20262002320297. The reversal of 20262002320272 is 27202320026202.

It is not an unprimeable number, because it can be changed into a prime (20262002320271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14554647 + ... + 15885897.

It is an arithmetic number, because the mean of its divisors is an integer number (1308592759708).

Almost surely, 2^{20262002320272} is an apocalyptic number.

It is an amenable number.

20262002320272 is an abundant number, since it is smaller than the sum of its proper divisors (32081708068048).

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

20262002320272 is a wasteful number, since it uses less digits than its factorization.

20262002320272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648351 (or 1648345 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

Adding to 20262002320272 its reverse (27202320026202), we get a palindrome (47464322346474).

The spelling of 20262002320272 in words is "twenty trillion, two hundred sixty-two billion, two million, three hundred twenty thousand, two hundred seventy-two".