20213032122330 has 16 divisors (see below), whose sum is σ = 48511277093664. Its totient is φ = 5390141899280.

The previous prime is 20213032122301. The next prime is 20213032122407. The reversal of 20213032122330 is 3322123031202.

It is a self number, because there is not a number n which added to its sum of digits gives 20213032122330.

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, 336883868676 + ... + 336883868735.

It is an arithmetic number, because the mean of its divisors is an integer number (3031954818354).

Almost surely, 2^{20213032122330} is an apocalyptic number.

20213032122330 is an abundant number, since it is smaller than the sum of its proper divisors (28298244971334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20213032122330 is a wasteful number, since it uses less digits than its factorization.

20213032122330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673767737421.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20213032122330 its reverse (3322123031202), we get a palindrome (23535155153532).

The spelling of 20213032122330 in words is "twenty trillion, two hundred thirteen billion, thirty-two million, one hundred twenty-two thousand, three hundred thirty".