20000201122222 has 8 divisors (see below), whose sum is σ = 30001172092272. Its totient is φ = 9999810424800.

The previous prime is 20000201122157. The next prime is 20000201122267. The reversal of 20000201122222 is 22222110200002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20000201122196 and 20000201122205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144981979 + ... + 145119862.

It is an arithmetic number, because the mean of its divisors is an integer number (3750146511534).

Almost surely, 2^{20000201122222} is an apocalyptic number.

20000201122222 is a deficient number, since it is larger than the sum of its proper divisors (10000970970050).

20000201122222 is a wasteful number, since it uses less digits than its factorization.

20000201122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290136314.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20000201122222 its reverse (22222110200002), we get a palindrome (42222311322224).

The spelling of 20000201122222 in words is "twenty trillion, two hundred one million, one hundred twenty-two thousand, two hundred twenty-two".