20333010143220 has 48 divisors (see below), whose sum is σ = 56932630997760. Its totient is φ = 5422116743296.

The previous prime is 20333010143167. The next prime is 20333010143221. The reversal of 20333010143220 is 2234101033302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333010143221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26371141 + ... + 27131219.

It is an arithmetic number, because the mean of its divisors is an integer number (1186096479120).

Almost surely, 2^{20333010143220} is an apocalyptic number.

20333010143220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20333010143220 is an abundant number, since it is smaller than the sum of its proper divisors (36599620854540).

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

20333010143220 is a wasteful number, since it uses less digits than its factorization.

20333010143220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205944 (or 1205942 counting only the distinct ones).

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

Adding to 20333010143220 its reverse (2234101033302), we get a palindrome (22567111176522).

The spelling of 20333010143220 in words is "twenty trillion, three hundred thirty-three billion, ten million, one hundred forty-three thousand, two hundred twenty".