32001220130302 has 4 divisors (see below), whose sum is σ = 48001830195456. Its totient is φ = 16000610065150.

The previous prime is 32001220130279. The next prime is 32001220130317. The reversal of 32001220130302 is 20303102210023.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×32001220130302² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32001220130302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8000305032574 + ... + 8000305032577.

It is an arithmetic number, because the mean of its divisors is an integer number (12000457548864).

Almost surely, 2^{32001220130302} is an apocalyptic number.

32001220130302 is a deficient number, since it is larger than the sum of its proper divisors (16000610065154).

32001220130302 is a wasteful number, since it uses less digits than its factorization.

32001220130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16000610065153.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 32001220130302 its reverse (20303102210023), we get a palindrome (52304322340325).

The spelling of 32001220130302 in words is "thirty-two trillion, one billion, two hundred twenty million, one hundred thirty thousand, three hundred two".