20000210020202 has 4 divisors (see below), whose sum is σ = 30000315030306. Its totient is φ = 10000105010100.

The previous prime is 20000210020159. The next prime is 20000210020211. The reversal of 20000210020202 is 20202001200002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14514126487081 + 5486083533121 = 3809741^2 + 2342239^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000052505049 + ... + 5000052505052.

Almost surely, 2^{20000210020202} is an apocalyptic number.

20000210020202 is a deficient number, since it is larger than the sum of its proper divisors (10000105010104).

20000210020202 is a wasteful number, since it uses less digits than its factorization.

20000210020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000105010103.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20000210020202 its reverse (20202001200002), we get a palindrome (40202211220204).

The spelling of 20000210020202 in words is "twenty trillion, two hundred ten million, twenty thousand, two hundred two".