20100002202 has 32 divisors (see below), whose sum is σ = 51047625600. Its totient is φ = 5742857664.

The previous prime is 20100002201. The next prime is 20100002203. The reversal of 20100002202 is 20220000102.

It is an interprime number because it is at equal distance from previous prime (20100002201) and next prime (20100002203).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (20100002201) 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, 26586927 + ... + 26587682.

It is an arithmetic number, because the mean of its divisors is an integer number (1595238300).

Almost surely, 2^20100002202 is an apocalyptic number.

20100002202 is an abundant number, since it is smaller than the sum of its proper divisors (30947623398).

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

20100002202 is a wasteful number, since it uses less digits than its factorization.

20100002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53174627 (or 53174621 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 20100002202 its reverse (20220000102), we get a palindrome (40320002304).

The spelling of 20100002202 in words is "twenty billion, one hundred million, two thousand, two hundred two".