220202022002 has 4 divisors (see below), whose sum is σ = 330303033006. Its totient is φ = 110101011000.

The previous prime is 220202021953. The next prime is 220202022041. The reversal of 220202022002 is 200220202022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200220202022 = 2 ⋅100110101011.

It can be written as a sum of positive squares in only one way, i.e., 175503182761 + 44698839241 = 418931^2 + 211421^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050505499 + ... + 55050505502.

Almost surely, 2^220202022002 is an apocalyptic number.

220202022002 is a deficient number, since it is larger than the sum of its proper divisors (110101011004).

220202022002 is a wasteful number, since it uses less digits than its factorization.

220202022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110101011003.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 220202022002 its reverse (200220202022), we get a palindrome (420422224024).

The spelling of 220202022002 in words is "two hundred twenty billion, two hundred two million, twenty-two thousand, two".