20330102132 has 12 divisors (see below), whose sum is σ = 37124534496. Its totient is φ = 9723092280.

The previous prime is 20330102129. The next prime is 20330102147. The reversal of 20330102132 is 23120103302.

It is a self number, because there is not a number n which added to its sum of digits gives 20330102132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110489594 + ... + 110489777.

It is an arithmetic number, because the mean of its divisors is an integer number (3093711208).

Almost surely, 2^20330102132 is an apocalyptic number.

It is an amenable number.

20330102132 is a deficient number, since it is larger than the sum of its proper divisors (16794432364).

20330102132 is a wasteful number, since it uses less digits than its factorization.

20330102132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220979398 (or 220979396 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20330102132 its reverse (23120103302), we get a palindrome (43450205434).

The spelling of 20330102132 in words is "twenty billion, three hundred thirty million, one hundred two thousand, one hundred thirty-two".