1220110200202 has 32 divisors (see below), whose sum is σ = 1933610652288. Its totient is φ = 576242743296.

The previous prime is 1220110200181. The next prime is 1220110200223. The reversal of 1220110200202 is 2020020110221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1220110200181) and next prime (1220110200223).

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 in 15 ways as a sum of consecutive naturals, for example, 8608018 + ... + 8748610.

It is an arithmetic number, because the mean of its divisors is an integer number (60425332884).

Almost surely, 2^{1220110200202} is an apocalyptic number.

1220110200202 is a deficient number, since it is larger than the sum of its proper divisors (713500452086).

1220110200202 is a wasteful number, since it uses less digits than its factorization.

1220110200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142974.

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

Adding to 1220110200202 its reverse (2020020110221), we get a palindrome (3240130310423).

The spelling of 1220110200202 in words is "one trillion, two hundred twenty billion, one hundred ten million, two hundred thousand, two hundred two".