220212012101213 has 4 divisors (see below), whose sum is σ = 240231285928608. Its totient is φ = 200192738273820.

The previous prime is 220212012101183. The next prime is 220212012101239. The reversal of 220212012101213 is 312101210212022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220212012101213 - 2¹² = 220212012097117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220212012001213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10009636913681 + ... + 10009636913702.

It is an arithmetic number, because the mean of its divisors is an integer number (60057821482152).

Almost surely, 2^{220212012101213} is an apocalyptic number.

It is an amenable number.

220212012101213 is a deficient number, since it is larger than the sum of its proper divisors (20019273827395).

220212012101213 is a wasteful number, since it uses less digits than its factorization.

220212012101213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20019273827394.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 220212012101213 its reverse (312101210212022), we get a palindrome (532313222313235).

The spelling of 220212012101213 in words is "two hundred twenty trillion, two hundred twelve billion, twelve million, one hundred one thousand, two hundred thirteen".