1220221011202 has 8 divisors (see below), whose sum is σ = 1848101726016. Its totient is φ = 604187102532.

The previous prime is 1220221011151. The next prime is 1220221011211. The reversal of 1220221011202 is 2021101220221.

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, 2961701278 + ... + 2961701689.

It is an arithmetic number, because the mean of its divisors is an integer number (231012715752).

Almost surely, 2^{1220221011202} is an apocalyptic number.

1220221011202 is a deficient number, since it is larger than the sum of its proper divisors (627880714814).

1220221011202 is a wasteful number, since it uses less digits than its factorization.

1220221011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5923403072.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1220221011202 its reverse (2021101220221), we get a palindrome (3241322231423).

The spelling of 1220221011202 in words is "one trillion, two hundred twenty billion, two hundred twenty-one million, eleven thousand, two hundred two".