20213120332 has 12 divisors (see below), whose sum is σ = 35374239040. Its totient is φ = 10106194896.

The previous prime is 20213120327. The next prime is 20213120401. The reversal of 20213120332 is 23302131202.

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 3 ways as a sum of consecutive naturals, for example, 61669 + ... + 210307.

Almost surely, 2^20213120332 is an apocalyptic number.

It is an amenable number.

20213120332 is a deficient number, since it is larger than the sum of its proper divisors (15161118708).

20213120332 is a wasteful number, since it uses less digits than its factorization.

20213120332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182640 (or 182638 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20213120332 its reverse (23302131202), we get a palindrome (43515251534).

The spelling of 20213120332 in words is "twenty billion, two hundred thirteen million, one hundred twenty thousand, three hundred thirty-two".