20002220022102 has 32 divisors (see below), whose sum is σ = 40568672033280. Its totient is φ = 6573371663040.

The previous prime is 20002220022101. The next prime is 20002220022121. The reversal of 20002220022102 is 20122002220002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002220022101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22863898 + ... + 23722610.

It is an arithmetic number, because the mean of its divisors is an integer number (1267771001040).

Almost surely, 2^{20002220022102} is an apocalyptic number.

20002220022102 is an abundant number, since it is smaller than the sum of its proper divisors (20566452011178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20002220022102 is a wasteful number, since it uses less digits than its factorization.

20002220022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913468.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20002220022102 its reverse (20122002220002), we get a palindrome (40124222242104).

The spelling of 20002220022102 in words is "twenty trillion, two billion, two hundred twenty million, twenty-two thousand, one hundred two".