1220022202202 has 16 divisors (see below), whose sum is σ = 1945630160640. Its totient is φ = 572479654032.

The previous prime is 1220022202199. The next prime is 1220022202237. The reversal of 1220022202202 is 2022022200221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250207202 + ... + 250212077.

It is an arithmetic number, because the mean of its divisors is an integer number (121601885040).

Almost surely, 2^{1220022202202} is an apocalyptic number.

1220022202202 is a deficient number, since it is larger than the sum of its proper divisors (725607958438).

1220022202202 is a wasteful number, since it uses less digits than its factorization.

1220022202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500419357.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 1220022202202 its reverse (2022022200221), we get a palindrome (3242044402423).

The spelling of 1220022202202 in words is "one trillion, two hundred twenty billion, twenty-two million, two hundred two thousand, two hundred two".