2220020111002 has 4 divisors (see below), whose sum is σ = 3330030166506. Its totient is φ = 1110010055500.

The previous prime is 2220020110991. The next prime is 2220020111011. The reversal of 2220020111002 is 2001110200222.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1813867546401 + 406152564601 = 1346799^2 + 637301^2 .

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 as a sum of consecutive naturals, namely, 555005027749 + ... + 555005027752.

Almost surely, 2^{2220020111002} is an apocalyptic number.

2220020111002 is a deficient number, since it is larger than the sum of its proper divisors (1110010055504).

2220020111002 is a wasteful number, since it uses less digits than its factorization.

2220020111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110010055503.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2220020111002 its reverse (2001110200222), we get a palindrome (4221130311224).

The spelling of 2220020111002 in words is "two trillion, two hundred twenty billion, twenty million, one hundred eleven thousand, two".