20022202022002 has 8 divisors (see below), whose sum is σ = 30033323534556. Its totient is φ = 10011094177152.

The previous prime is 20022202021951. The next prime is 20022202022003. The reversal of 20022202022002 is 20022020222002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19961424488041 + 60777533961 = 4467821^2 + 246531^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20022202022003) 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, 1900218 + ... + 6607210.

Almost surely, 2^{20022202022002} is an apocalyptic number.

20022202022002 is a deficient number, since it is larger than the sum of its proper divisors (10011121512554).

20022202022002 is a wasteful number, since it uses less digits than its factorization.

20022202022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833852.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20022202022002 its reverse (20022020222002), we get a palindrome (40044222244004).

The spelling of 20022202022002 in words is "twenty trillion, twenty-two billion, two hundred two million, twenty-two thousand, two".