220212011021012 has 24 divisors (see below), whose sum is σ = 387738757633920. Its totient is φ = 109431495616320.

The previous prime is 220212011020979. The next prime is 220212011021021. The reversal of 220212011021012 is 210120110212022.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 247903358 + ... + 248790069.

It is an arithmetic number, because the mean of its divisors is an integer number (16155781568080).

Almost surely, 2^{220212011021012} is an apocalyptic number.

It is an amenable number.

220212011021012 is a deficient number, since it is larger than the sum of its proper divisors (167526746612908).

220212011021012 is a wasteful number, since it uses less digits than its factorization.

220212011021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496694111 (or 496694109 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220212011021012 its reverse (210120110212022), we get a palindrome (430332121233034).

The spelling of 220212011021012 in words is "two hundred twenty trillion, two hundred twelve billion, eleven million, twenty-one thousand, twelve".