20022202202153 has 2 divisors, whose sum is σ = 20022202202154. Its totient is φ = 20022202202152.

The previous prime is 20022202202143. The next prime is 20022202202231. The reversal of 20022202202153 is 35120220222002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17363580643369 + 2658621558784 = 4166963^2 + 1630528^2 .

It is a cyclic number.

It is not a de Polignac number, because 20022202202153 - 2¹² = 20022202198057 is a prime.

It is not a weakly prime, because it can be changed into another prime (20022202202113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011101101076 + 10011101101077.

It is an arithmetic number, because the mean of its divisors is an integer number (10011101101077).

Almost surely, 2^{20022202202153} is an apocalyptic number.

It is an amenable number.

20022202202153 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022202202153 is an equidigital number, since it uses as much as digits as its factorization.

20022202202153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 20022202202153 its reverse (35120220222002), we get a palindrome (55142422424155).

The spelling of 20022202202153 in words is "twenty trillion, twenty-two billion, two hundred two million, two hundred two thousand, one hundred fifty-three".