20201225353792 has 224 divisors, whose sum is σ = 47996885553408. Its totient is φ = 8255739469824.

The previous prime is 20201225353739. The next prime is 20201225353871. The reversal of 20201225353792 is 29735352210202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218740458 + ... + 218832790.

Almost surely, 2^{20201225353792} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20201225353792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23998442776704).

20201225353792 is an abundant number, since it is smaller than the sum of its proper divisors (27795660199616).

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

20201225353792 is a wasteful number, since it uses less digits than its factorization.

20201225353792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92653 (or 92643 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

Adding to 20201225353792 its reverse (29735352210202), we get a palindrome (49936577563994).

The spelling of 20201225353792 in words is "twenty trillion, two hundred one billion, two hundred twenty-five million, three hundred fifty-three thousand, seven hundred ninety-two".