32302020001 has 4 divisors (see below), whose sum is σ = 32311953172. Its totient is φ = 32292086832.

The previous prime is 32302019983. The next prime is 32302020013. The reversal of 32302020001 is 10002020323.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10002020323 = 22129 ⋅451987.

It can be written as a sum of positive squares in 2 ways, for example, as 16286864400 + 16015155601 = 127620^2 + 126551^2 .

It is a cyclic number.

It is not a de Polignac number, because 32302020001 - 2¹¹ = 32302017953 is a prime.

It is a super-2 number, since 2×32302020001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32302020041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4961706 + ... + 4968211.

It is an arithmetic number, because the mean of its divisors is an integer number (8077988293).

Almost surely, 2^32302020001 is an apocalyptic number.

It is an amenable number.

32302020001 is a deficient number, since it is larger than the sum of its proper divisors (9933171).

32302020001 is an equidigital number, since it uses as much as digits as its factorization.

32302020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9933170.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 32302020001 its reverse (10002020323), we get a palindrome (42304040324).

The spelling of 32302020001 in words is "thirty-two billion, three hundred two million, twenty thousand, one".