1220222022202 has 8 divisors (see below), whose sum is σ = 1830350592576. Its totient is φ = 610105158012.

The previous prime is 1220222022029. The next prime is 1220222022203. The reversal of 1220222022202 is 2022202220221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1220222022202.

It is not an unprimeable number, because it can be changed into a prime (1220222022203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2661138 + ... + 3085789.

It is an arithmetic number, because the mean of its divisors is an integer number (228793824072).

Almost surely, 2^{1220222022202} is an apocalyptic number.

1220222022202 is a deficient number, since it is larger than the sum of its proper divisors (610128570374).

1220222022202 is a wasteful number, since it uses less digits than its factorization.

1220222022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853092.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 1220222022202 its reverse (2022202220221), we get a palindrome (3242424242423).

The spelling of 1220222022202 in words is "one trillion, two hundred twenty billion, two hundred twenty-two million, twenty-two thousand, two hundred two".