20201035552 has 12 divisors (see below), whose sum is σ = 39770788806. Its totient is φ = 10100517760.

The previous prime is 20201035501. The next prime is 20201035559. The reversal of 20201035552 is 25553010202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11758366096 + 8442669456 = 108436^2 + 91884^2 .

It is not an unprimeable number, because it can be changed into a prime (20201035559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315641149 + ... + 315641212.

Almost surely, 2^20201035552 is an apocalyptic number.

It is an amenable number.

20201035552 is a deficient number, since it is larger than the sum of its proper divisors (19569753254).

20201035552 is an equidigital number, since it uses as much as digits as its factorization.

20201035552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631282371 (or 631282363 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 20201035552 its reverse (25553010202), we get a palindrome (45754045754).

The spelling of 20201035552 in words is "twenty billion, two hundred one million, thirty-five thousand, five hundred fifty-two".