1202202220202 has 4 divisors (see below), whose sum is σ = 1803303330306. Its totient is φ = 601101110100.

The previous prime is 1202202220201. The next prime is 1202202220223. The reversal of 1202202220202 is 2020222022021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 779245797001 + 422956423201 = 882749^2 + 650351^2 .

It is not an unprimeable number, because it can be changed into a prime (1202202220201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300550555049 + ... + 300550555052.

Almost surely, 2^{1202202220202} is an apocalyptic number.

1202202220202 is a deficient number, since it is larger than the sum of its proper divisors (601101110104).

1202202220202 is an equidigital number, since it uses as much as digits as its factorization.

1202202220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601101110103.

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

Adding to 1202202220202 its reverse (2020222022021), we get a palindrome (3222424242223).

The spelling of 1202202220202 in words is "one trillion, two hundred two billion, two hundred two million, two hundred twenty thousand, two hundred two".