2220132312220 has 24 divisors (see below), whose sum is σ = 4685706396000. Its totient is φ = 883590345792.

The previous prime is 2220132312133. The next prime is 2220132312247. The reversal of 2220132312220 is 222132310222.

It is a super-2 number, since 2×2220132312220² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220132312191 and 2220132312200.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 278907115 + ... + 278915074.

It is an arithmetic number, because the mean of its divisors is an integer number (195237766500).

Almost surely, 2^{2220132312220} is an apocalyptic number.

2220132312220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220132312220 is an abundant number, since it is smaller than the sum of its proper divisors (2465574083780).

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

2220132312220 is a wasteful number, since it uses less digits than its factorization.

2220132312220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557822397 (or 557822395 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2220132312220 its reverse (222132310222), we get a palindrome (2442264622442).

It can be divided in two parts, 2220132 and 312220, that added together give a palindrome (2532352).

The spelling of 2220132312220 in words is "two trillion, two hundred twenty billion, one hundred thirty-two million, three hundred twelve thousand, two hundred twenty".