20000000200202 has 32 divisors (see below), whose sum is σ = 32760355322880. Its totient is φ = 9081722315520.

The previous prime is 20000000200181. The next prime is 20000000200241. The reversal of 20000000200202 is 20200200000002.

It is a self number, because there is not a number n which added to its sum of digits gives 20000000200202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159486758 + ... + 159612110.

It is an arithmetic number, because the mean of its divisors is an integer number (1023761103840).

Almost surely, 2^{20000000200202} is an apocalyptic number.

20000000200202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20000000200202 is a deficient number, since it is larger than the sum of its proper divisors (12760355122678).

20000000200202 is a wasteful number, since it uses less digits than its factorization.

20000000200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132638.

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20000000200202 its reverse (20200200000002), we get a palindrome (40200200200204).

It can be divided in two parts, 20000000 and 200202, that added together give a palindrome (20200202).

The spelling of 20000000200202 in words is "twenty trillion, two hundred thousand, two hundred two".