20200222202 has 4 divisors (see below), whose sum is σ = 30300333306. Its totient is φ = 10100111100.

The previous prime is 20200222199. The next prime is 20200222243. The reversal of 20200222202 is 20222200202.

It is a happy number.

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., 18254441881 + 1945780321 = 135109^2 + 44111^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050055549 + ... + 5050055552.

Almost surely, 2^20200222202 is an apocalyptic number.

20200222202 is a deficient number, since it is larger than the sum of its proper divisors (10100111104).

20200222202 is a wasteful number, since it uses less digits than its factorization.

20200222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100111103.

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

Adding to 20200222202 its reverse (20222200202), we get a palindrome (40422422404).

The spelling of 20200222202 in words is "twenty billion, two hundred million, two hundred twenty-two thousand, two hundred two".