20252201101 has 8 divisors (see below), whose sum is σ = 22094481024. Its totient is φ = 18410116320.

The previous prime is 20252201089. The next prime is 20252201111. The reversal of 20252201101 is 10110225202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20252201101 - 2¹¹ = 20252199053 is a prime.

It is a super-2 number, since 2×20252201101² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20252201111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245356 + ... + 317338.

It is an arithmetic number, because the mean of its divisors is an integer number (2761810128).

Almost surely, 2^20252201101 is an apocalyptic number.

It is an amenable number.

20252201101 is a deficient number, since it is larger than the sum of its proper divisors (1842279923).

20252201101 is a wasteful number, since it uses less digits than its factorization.

20252201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97571.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 20252201101 its reverse (10110225202), we get a palindrome (30362426303).

The spelling of 20252201101 in words is "twenty billion, two hundred fifty-two million, two hundred one thousand, one hundred one".