20022545206151 has 2 divisors, whose sum is σ = 20022545206152. Its totient is φ = 20022545206150.

The previous prime is 20022545206123. The next prime is 20022545206241. The reversal of 20022545206151 is 15160254522002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20022545206151 - 2¹⁴ = 20022545189767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20022545206751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011272603075 + 10011272603076.

It is an arithmetic number, because the mean of its divisors is an integer number (10011272603076).

Almost surely, 2^{20022545206151} is an apocalyptic number.

20022545206151 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022545206151 is an equidigital number, since it uses as much as digits as its factorization.

20022545206151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 20022545206151 its reverse (15160254522002), we get a palindrome (35182799728153).

The spelling of 20022545206151 in words is "twenty trillion, twenty-two billion, five hundred forty-five million, two hundred six thousand, one hundred fifty-one".