2221112002022 has 4 divisors (see below), whose sum is σ = 3331668003036. Its totient is φ = 1110556001010.

The previous prime is 2221112001973. The next prime is 2221112002099. The reversal of 2221112002022 is 2202002111222.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555278000504 + ... + 555278000507.

It is an arithmetic number, because the mean of its divisors is an integer number (832917000759).

Almost surely, 2^{2221112002022} is an apocalyptic number.

2221112002022 is a deficient number, since it is larger than the sum of its proper divisors (1110556001014).

2221112002022 is a wasteful number, since it uses less digits than its factorization.

2221112002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110556001013.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2221112002022 its reverse (2202002111222), we get a palindrome (4423114113244).

The spelling of 2221112002022 in words is "two trillion, two hundred twenty-one billion, one hundred twelve million, two thousand, twenty-two".