20000122002201 has 48 divisors (see below), whose sum is σ = 29342677532672. Its totient is φ = 12108389055840.

The previous prime is 20000122002199. The next prime is 20000122002253. The reversal of 20000122002201 is 10220022100002.

It is not a de Polignac number, because 20000122002201 - 2¹ = 20000122002199 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20000122702201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1882004850 + ... + 1882015476.

Almost surely, 2^{20000122002201} is an apocalyptic number.

It is an amenable number.

20000122002201 is a deficient number, since it is larger than the sum of its proper divisors (9342555530471).

20000122002201 is a wasteful number, since it uses less digits than its factorization.

20000122002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15682 (or 15671 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20000122002201 its reverse (10220022100002), we get a palindrome (30220144102203).

The spelling of 20000122002201 in words is "twenty trillion, one hundred twenty-two million, two thousand, two hundred one".