20022220000202 has 24 divisors (see below), whose sum is σ = 34984006627680. Its totient is φ = 8569339826040.

The previous prime is 20022220000201. The next prime is 20022220000253. The reversal of 20022220000202 is 20200002222002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (20022220000201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138160574 + ... + 138305417.

It is an arithmetic number, because the mean of its divisors is an integer number (1457666942820).

Almost surely, 2^{20022220000202} is an apocalyptic number.

20022220000202 is a deficient number, since it is larger than the sum of its proper divisors (14961786627478).

20022220000202 is a wasteful number, since it uses less digits than its factorization.

20022220000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276466746 (or 276466739 counting only the distinct ones).

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

Adding to 20022220000202 its reverse (20200002222002), we get a palindrome (40222222222204).

The spelling of 20022220000202 in words is "twenty trillion, twenty-two billion, two hundred twenty million, two hundred two", and thus it is an aban number.