20011000202 has 8 divisors (see below), whose sum is σ = 30017102016. Its totient is φ = 10005299532.

The previous prime is 20011000147. The next prime is 20011000213. The reversal of 20011000202 is 20200011002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20011000202.

It is an unprimeable number.

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, 132473 + ... + 239939.

It is an arithmetic number, because the mean of its divisors is an integer number (3752137752).

Almost surely, 2^20011000202 is an apocalyptic number.

20011000202 is a deficient number, since it is larger than the sum of its proper divisors (10006101814).

20011000202 is a wasteful number, since it uses less digits than its factorization.

20011000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200572.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20011000202 its reverse (20200011002), we get a palindrome (40211011204).

The spelling of 20011000202 in words is "twenty billion, eleven million, two hundred two", and thus it is an aban number.