20122202141 has 2 divisors, whose sum is σ = 20122202142. Its totient is φ = 20122202140.

The previous prime is 20122202117. The next prime is 20122202161. The reversal of 20122202141 is 14120222102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18844425625 + 1277776516 = 137275^2 + 35746^2 .

It is a cyclic number.

It is not a de Polignac number, because 20122202141 - 2²² = 20118007837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20122202161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061101070 + 10061101071.

It is an arithmetic number, because the mean of its divisors is an integer number (10061101071).

Almost surely, 2^20122202141 is an apocalyptic number.

It is an amenable number.

20122202141 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122202141 is an equidigital number, since it uses as much as digits as its factorization.

20122202141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20122202141 its reverse (14120222102), we get a palindrome (34242424243).

The spelling of 20122202141 in words is "twenty billion, one hundred twenty-two million, two hundred two thousand, one hundred forty-one".