20212211332 has 12 divisors (see below), whose sum is σ = 35899301200. Its totient is φ = 9955268136.

The previous prime is 20212211329. The next prime is 20212211363. The reversal of 20212211332 is 23311221202.

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, 37709082 + ... + 37709617.

Almost surely, 2^20212211332 is an apocalyptic number.

It is an amenable number.

20212211332 is a deficient number, since it is larger than the sum of its proper divisors (15687089868).

20212211332 is a wasteful number, since it uses less digits than its factorization.

20212211332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75418770 (or 75418768 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20212211332 its reverse (23311221202), we get a palindrome (43523432534).

The spelling of 20212211332 in words is "twenty billion, two hundred twelve million, two hundred eleven thousand, three hundred thirty-two".