2220020211986 has 8 divisors (see below), whose sum is σ = 3334429303500. Its totient is φ = 1108543777488.

The previous prime is 2220020211967. The next prime is 2220020212019. The reversal of 2220020211986 is 6891120200222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1875445341961 + 344574870025 = 1369469^2 + 587005^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733162361 + ... + 733165388.

Almost surely, 2^{2220020211986} is an apocalyptic number.

2220020211986 is a deficient number, since it is larger than the sum of its proper divisors (1114409091514).

2220020211986 is a wasteful number, since it uses less digits than its factorization.

2220020211986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466328508.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 2220020211986 in words is "two trillion, two hundred twenty billion, twenty million, two hundred eleven thousand, nine hundred eighty-six".