220212341344031 has 4 divisors (see below), whose sum is σ = 220240840425312. Its totient is φ = 220183842262752.

The previous prime is 220212341343997. The next prime is 220212341344097. The reversal of 220212341344031 is 130443143212022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220212341344031 is a prime.

It is a super-2 number, since 2×220212341344031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220212341344631) 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, 14249529050 + ... + 14249544503.

It is an arithmetic number, because the mean of its divisors is an integer number (55060210106328).

Almost surely, 2^{220212341344031} is an apocalyptic number.

220212341344031 is a deficient number, since it is larger than the sum of its proper divisors (28499081281).

220212341344031 is an equidigital number, since it uses as much as digits as its factorization.

220212341344031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28499081280.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 220212341344031 its reverse (130443143212022), we get a palindrome (350655484556053).

The spelling of 220212341344031 in words is "two hundred twenty trillion, two hundred twelve billion, three hundred forty-one million, three hundred forty-four thousand, thirty-one".