20211241302 has 24 divisors (see below), whose sum is σ = 50046883536. Its totient is φ = 5774640336.

The previous prime is 20211241301. The next prime is 20211241313. The reversal of 20211241302 is 20314211202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211241301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80203213 + ... + 80203464.

It is an arithmetic number, because the mean of its divisors is an integer number (2085286814).

Almost surely, 2^20211241302 is an apocalyptic number.

20211241302 is an abundant number, since it is smaller than the sum of its proper divisors (29835642234).

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

20211241302 is a wasteful number, since it uses less digits than its factorization.

20211241302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160406692 (or 160406689 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20211241302 its reverse (20314211202), we get a palindrome (40525452504).

The spelling of 20211241302 in words is "twenty billion, two hundred eleven million, two hundred forty-one thousand, three hundred two".