20213212332030 has 128 divisors (see below), whose sum is σ = 50821606434816. Its totient is φ = 5139801830400.

The previous prime is 20213212331999. The next prime is 20213212332107. The reversal of 20213212332030 is 3023321231202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42136225 + ... + 42613235.

It is an arithmetic number, because the mean of its divisors is an integer number (397043800272).

Almost surely, 2^{20213212332030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20213212332030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25410803217408).

20213212332030 is an abundant number, since it is smaller than the sum of its proper divisors (30608394102786).

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

20213212332030 is a wasteful number, since it uses less digits than its factorization.

20213212332030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477842.

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

Adding to 20213212332030 its reverse (3023321231202), we get a palindrome (23236533563232).

The spelling of 20213212332030 in words is "twenty trillion, two hundred thirteen billion, two hundred twelve million, three hundred thirty-two thousand, thirty".