20221301032 has 16 divisors (see below), whose sum is σ = 40145230260. Its totient is φ = 9515906304.

The previous prime is 20221301029. The next prime is 20221301077. The reversal of 20221301032 is 23010312202.

It can be written as a sum of positive squares in 2 ways, for example, as 20194115236 + 27185796 = 142106^2 + 5214^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20221300997 and 20221301015.

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 3 ways as a sum of consecutive naturals, for example, 74342883 + ... + 74343154.

Almost surely, 2^20221301032 is an apocalyptic number.

It is an amenable number.

20221301032 is a deficient number, since it is larger than the sum of its proper divisors (19923929228).

20221301032 is a wasteful number, since it uses less digits than its factorization.

20221301032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148686060 (or 148686056 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20221301032 its reverse (23010312202), we get a palindrome (43231613234).

The spelling of 20221301032 in words is "twenty billion, two hundred twenty-one million, three hundred one thousand, thirty-two".