20122002200111 has 16 divisors (see below), whose sum is σ = 23367150105600. Its totient is φ = 16970988591648.

The previous prime is 20122002200017. The next prime is 20122002200123. The reversal of 20122002200111 is 11100220022102.

It is a de Polignac number, because none of the positive numbers 2^k-20122002200111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122002200711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61931801 + ... + 62255858.

It is an arithmetic number, because the mean of its divisors is an integer number (1460446881600).

Almost surely, 2^{20122002200111} is an apocalyptic number.

20122002200111 is a deficient number, since it is larger than the sum of its proper divisors (3245147905489).

20122002200111 is a wasteful number, since it uses less digits than its factorization.

20122002200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124188038.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20122002200111 its reverse (11100220022102), we get a palindrome (31222222222213).

The spelling of 20122002200111 in words is "twenty trillion, one hundred twenty-two billion, two million, two hundred thousand, one hundred eleven".