2220501532066 has 16 divisors (see below), whose sum is σ = 3393971445888. Its totient is φ = 1089182343600.

The previous prime is 2220501532031. The next prime is 2220501532087. The reversal of 2220501532066 is 6602351050222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188490 + ... + 2115781.

It is an arithmetic number, because the mean of its divisors is an integer number (212123215368).

Almost surely, 2^{2220501532066} is an apocalyptic number.

2220501532066 is a deficient number, since it is larger than the sum of its proper divisors (1173469913822).

2220501532066 is a wasteful number, since it uses less digits than its factorization.

2220501532066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313417.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 2220501532066 its reverse (6602351050222), we get a palindrome (8822852582288).

The spelling of 2220501532066 in words is "two trillion, two hundred twenty billion, five hundred one million, five hundred thirty-two thousand, sixty-six".