1220112030202 has 8 divisors (see below), whose sum is σ = 1970950202676. Its totient is φ = 563128629312.

The previous prime is 1220112030199. The next prime is 1220112030223. The reversal of 1220112030202 is 2020302110221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1082663141121 + 137448889081 = 1040511^2 + 370741^2 .

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, 23463692863 + ... + 23463692914.

Almost surely, 2^{1220112030202} is an apocalyptic number.

1220112030202 is a deficient number, since it is larger than the sum of its proper divisors (750838172474).

1220112030202 is a wasteful number, since it uses less digits than its factorization.

1220112030202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46927385792.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1220112030202 its reverse (2020302110221), we get a palindrome (3240414140423).

The spelling of 1220112030202 in words is "one trillion, two hundred twenty billion, one hundred twelve million, thirty thousand, two hundred two".