20102211202 has 8 divisors (see below), whose sum is σ = 30216268800. Its totient is φ = 10030121604.

The previous prime is 20102211193. The next prime is 20102211203. The reversal of 20102211202 is 20211220102.

It is a happy number.

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 (20102211203) 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 3 ways as a sum of consecutive naturals, for example, 10490802 + ... + 10492717.

It is an arithmetic number, because the mean of its divisors is an integer number (3777033600).

Almost surely, 2^20102211202 is an apocalyptic number.

20102211202 is a deficient number, since it is larger than the sum of its proper divisors (10114057598).

20102211202 is a wasteful number, since it uses less digits than its factorization.

20102211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20984000.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20102211202 its reverse (20211220102), we get a palindrome (40313431304).

The spelling of 20102211202 in words is "twenty billion, one hundred two million, two hundred eleven thousand, two hundred two".