13021022020330 has 8 divisors (see below), whose sum is σ = 23437839636612. Its totient is φ = 5208408808128.

The previous prime is 13021022020319. The next prime is 13021022020337. The reversal of 13021022020330 is 3302022012031.

It can be written as a sum of positive squares in 2 ways, for example, as 12739452762169 + 281569258161 = 3569237^2 + 530631^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13021022020298 and 13021022020307.

It is not an unprimeable number, because it can be changed into a prime (13021022020337) 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, 651051101007 + ... + 651051101026.

Almost surely, 2^{13021022020330} is an apocalyptic number.

13021022020330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13021022020330 is a deficient number, since it is larger than the sum of its proper divisors (10416817616282).

13021022020330 is a wasteful number, since it uses less digits than its factorization.

13021022020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302102202040.

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

Adding to 13021022020330 its reverse (3302022012031), we get a palindrome (16323044032361).

The spelling of 13021022020330 in words is "thirteen trillion, twenty-one billion, twenty-two million, twenty thousand, three hundred thirty".