220212330013212 has 48 divisors (see below), whose sum is σ = 519292294343424. Its totient is φ = 72627480000000.

The previous prime is 220212330013183. The next prime is 220212330013217. The reversal of 220212330013212 is 212310033212022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220212330013217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241636789 + ... + 242546412.

It is an arithmetic number, because the mean of its divisors is an integer number (10818589465488).

Almost surely, 2^{220212330013212} is an apocalyptic number.

It is an amenable number.

220212330013212 is an abundant number, since it is smaller than the sum of its proper divisors (299079964330212).

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

220212330013212 is a wasteful number, since it uses less digits than its factorization.

220212330013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484183610 (or 484183608 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 220212330013212 its reverse (212310033212022), we get a palindrome (432522363225234).

The spelling of 220212330013212 in words is "two hundred twenty trillion, two hundred twelve billion, three hundred thirty million, thirteen thousand, two hundred twelve".