20220002202151 has 2 divisors, whose sum is σ = 20220002202152. Its totient is φ = 20220002202150.

The previous prime is 20220002202119. The next prime is 20220002202209. The reversal of 20220002202151 is 15120220002202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20220002202151 - 2⁵ = 20220002202119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20220002202251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110001101075 + 10110001101076.

It is an arithmetic number, because the mean of its divisors is an integer number (10110001101076).

Almost surely, 2^{20220002202151} is an apocalyptic number.

20220002202151 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220002202151 is an equidigital number, since it uses as much as digits as its factorization.

20220002202151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 20220002202151 its reverse (15120220002202), we get a palindrome (35340222204353).

The spelling of 20220002202151 in words is "twenty trillion, two hundred twenty billion, two million, two hundred two thousand, one hundred fifty-one".