20112213020330 has 16 divisors (see below), whose sum is σ = 36213222856104. Its totient is φ = 8042387559360.

The previous prime is 20112213020327. The next prime is 20112213020357. The reversal of 20112213020330 is 3302031221102.

It can be written as a sum of positive squares in 4 ways, for example, as 18078083859889 + 2034129160441 = 4251833^2 + 1426229^2 .

It is a super-2 number, since 2×20112213020330² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312172277 + ... + 312236696.

Almost surely, 2^{20112213020330} is an apocalyptic number.

20112213020330 is a deficient number, since it is larger than the sum of its proper divisors (16101009835774).

20112213020330 is a wasteful number, since it uses less digits than its factorization.

20112213020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624412201.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20112213020330 its reverse (3302031221102), we get a palindrome (23414244241432).

The spelling of 20112213020330 in words is "twenty trillion, one hundred twelve billion, two hundred thirteen million, twenty thousand, three hundred thirty".