20235503352 has 32 divisors (see below), whose sum is σ = 51956024400. Its totient is φ = 6562865664.

The previous prime is 20235503287. The next prime is 20235503357. The reversal of 20235503352 is 25330553202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20235503357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11392977 + ... + 11394752.

Almost surely, 2^20235503352 is an apocalyptic number.

It is an amenable number.

20235503352 is an abundant number, since it is smaller than the sum of its proper divisors (31720521048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20235503352 is a wasteful number, since it uses less digits than its factorization.

20235503352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22787775 (or 22787771 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

The spelling of 20235503352 in words is "twenty billion, two hundred thirty-five million, five hundred three thousand, three hundred fifty-two".