20000201022202 has 4 divisors (see below), whose sum is σ = 30000301533306. Its totient is φ = 10000100511100.

The previous prime is 20000201022169. The next prime is 20000201022367. The reversal of 20000201022202 is 20222010200002.

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., 19690509885201 + 309691137001 = 4437399^2 + 556499^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000050255549 + ... + 5000050255552.

Almost surely, 2^{20000201022202} is an apocalyptic number.

20000201022202 is a deficient number, since it is larger than the sum of its proper divisors (10000100511104).

20000201022202 is a wasteful number, since it uses less digits than its factorization.

20000201022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000100511103.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20000201022202 its reverse (20222010200002), we get a palindrome (40222211222204).

The spelling of 20000201022202 in words is "twenty trillion, two hundred one million, twenty-two thousand, two hundred two".