20231120202 has 16 divisors (see below), whose sum is σ = 41323139712. Its totient is φ = 6600223520.

The previous prime is 20231120159. The next prime is 20231120213. The reversal of 20231120202 is 20202113202.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35870499 + ... + 35871062.

It is an arithmetic number, because the mean of its divisors is an integer number (2582696232).

Almost surely, 2^20231120202 is an apocalyptic number.

20231120202 is an abundant number, since it is smaller than the sum of its proper divisors (21092019510).

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

20231120202 is a wasteful number, since it uses less digits than its factorization.

20231120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71741613.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20231120202 its reverse (20202113202), we get a palindrome (40433233404).

The spelling of 20231120202 in words is "twenty billion, two hundred thirty-one million, one hundred twenty thousand, two hundred two".