20102222202 has 8 divisors (see below), whose sum is σ = 40204444416. Its totient is φ = 6700740732.

The previous prime is 20102222201. The next prime is 20102222209. The reversal of 20102222202 is 20222220102.

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

20102222202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20102222201) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1675185178 + ... + 1675185189.

It is an arithmetic number, because the mean of its divisors is an integer number (5025555552).

Almost surely, 2^20102222202 is an apocalyptic number.

20102222202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20102222202 is a wasteful number, since it uses less digits than its factorization.

20102222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350370372.

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

Adding to 20102222202 its reverse (20222220102), we get a palindrome (40324442304).

The spelling of 20102222202 in words is "twenty billion, one hundred two million, two hundred twenty-two thousand, two hundred two".