2220501121662 has 16 divisors (see below), whose sum is σ = 4507285859712. Its totient is φ = 729119771160.

The previous prime is 2220501121637. The next prime is 2220501121679. The reversal of 2220501121662 is 2661211050222.

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, 2761816914 + ... + 2761817717.

It is an arithmetic number, because the mean of its divisors is an integer number (281705366232).

Almost surely, 2^{2220501121662} is an apocalyptic number.

2220501121662 is an abundant number, since it is smaller than the sum of its proper divisors (2286784738050).

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

2220501121662 is a wasteful number, since it uses less digits than its factorization.

2220501121662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523634703.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 2220501121662 its reverse (2661211050222), we get a palindrome (4881712171884).

The spelling of 2220501121662 in words is "two trillion, two hundred twenty billion, five hundred one million, one hundred twenty-one thousand, six hundred sixty-two".