20203035202 has 16 divisors (see below), whose sum is σ = 34797920832. Its totient is φ = 8617407120.

The previous prime is 20203035173. The next prime is 20203035241. The reversal of 20203035202 is 20253030202.

It is a self number, because there is not a number n which added to its sum of digits gives 20203035202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3416653 + ... + 3422560.

It is an arithmetic number, because the mean of its divisors is an integer number (2174870052).

Almost surely, 2^20203035202 is an apocalyptic number.

20203035202 is a deficient number, since it is larger than the sum of its proper divisors (14594885630).

20203035202 is a wasteful number, since it uses less digits than its factorization.

20203035202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6839433.

The product of its (nonzero) digits is 720, while the sum is 19.

Adding to 20203035202 its reverse (20253030202), we get a palindrome (40456065404).

Subtracting 20203035202 from its reverse (20253030202), we obtain a triangular number (49995000 = T₉₉₉₉).

The spelling of 20203035202 in words is "twenty billion, two hundred three million, thirty-five thousand, two hundred two".