20203220332 has 12 divisors (see below), whose sum is σ = 36892837296. Its totient is φ = 9662409680.

The previous prime is 20203220299. The next prime is 20203220341. The reversal of 20203220332 is 23302230202.

It is a super-2 number, since 2×20203220332² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 109800019 + ... + 109800202.

It is an arithmetic number, because the mean of its divisors is an integer number (3074403108).

Almost surely, 2^20203220332 is an apocalyptic number.

It is an amenable number.

20203220332 is a deficient number, since it is larger than the sum of its proper divisors (16689616964).

20203220332 is a wasteful number, since it uses less digits than its factorization.

20203220332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219600248 (or 219600246 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20203220332 its reverse (23302230202), we get a palindrome (43505450534).

The spelling of 20203220332 in words is "twenty billion, two hundred three million, two hundred twenty thousand, three hundred thirty-two".