220212335333452 has 96 divisors (see below), whose sum is σ = 501470769623040. Its totient is φ = 82047428569920.

The previous prime is 220212335333437. The next prime is 220212335333477. The reversal of 220212335333452 is 254333533212022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26521323 + ... + 33820189.

It is an arithmetic number, because the mean of its divisors is an integer number (5223653850240).

Almost surely, 2^{220212335333452} is an apocalyptic number.

220212335333452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220212335333452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250735384811520).

220212335333452 is an abundant number, since it is smaller than the sum of its proper divisors (281258434289588).

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

220212335333452 is a wasteful number, since it uses less digits than its factorization.

220212335333452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7303171 (or 7303169 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 40.

Adding to 220212335333452 its reverse (254333533212022), we get a palindrome (474545868545474).

The spelling of 220212335333452 in words is "two hundred twenty trillion, two hundred twelve billion, three hundred thirty-five million, three hundred thirty-three thousand, four hundred fifty-two".