20223101450 has 12 divisors (see below), whose sum is σ = 37614968790. Its totient is φ = 8089240560.

The previous prime is 20223101449. The next prime is 20223101461. The reversal of 20223101450 is 5410132202.

It can be written as a sum of positive squares in 3 ways, for example, as 18819175489 + 1403925961 = 137183^2 + 37469^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 202230965 + ... + 202231064.

Almost surely, 2^20223101450 is an apocalyptic number.

20223101450 is a deficient number, since it is larger than the sum of its proper divisors (17391867340).

20223101450 is a wasteful number, since it uses less digits than its factorization.

20223101450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404462041 (or 404462036 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 20223101450 its reverse (5410132202), we get a palindrome (25633233652).

The spelling of 20223101450 in words is "twenty billion, two hundred twenty-three million, one hundred one thousand, four hundred fifty".