2221120021202 has 8 divisors (see below), whose sum is σ = 3439153581312. Its totient is φ = 1074735494100.

The previous prime is 2221120021121. The next prime is 2221120021217. The reversal of 2221120021202 is 2021200211222.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17912258174 + ... + 17912258297.

It is an arithmetic number, because the mean of its divisors is an integer number (429894197664).

Almost surely, 2^{2221120021202} is an apocalyptic number.

2221120021202 is a deficient number, since it is larger than the sum of its proper divisors (1218033560110).

2221120021202 is a wasteful number, since it uses less digits than its factorization.

2221120021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35824516504.

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

Adding to 2221120021202 its reverse (2021200211222), we get a palindrome (4242320232424).

The spelling of 2221120021202 in words is "two trillion, two hundred twenty-one billion, one hundred twenty million, twenty-one thousand, two hundred two".