20353270222167 has 16 divisors (see below), whose sum is σ = 27526057424640. Its totient is φ = 13374750233600.

The previous prime is 20353270222147. The next prime is 20353270222183. The reversal of 20353270222167 is 76122207235302.

It is a cyclic number.

It is not a de Polignac number, because 20353270222167 - 2¹⁴ = 20353270205783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20353270222147) 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, 9707817 + ... + 11616722.

It is an arithmetic number, because the mean of its divisors is an integer number (1720378589040).

Almost surely, 2^{20353270222167} is an apocalyptic number.

20353270222167 is a deficient number, since it is larger than the sum of its proper divisors (7172787202473).

20353270222167 is a wasteful number, since it uses less digits than its factorization.

20353270222167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21329094.

The product of its (nonzero) digits is 423360, while the sum is 42.

Adding to 20353270222167 its reverse (76122207235302), we get a palindrome (96475477457469).

The spelling of 20353270222167 in words is "twenty trillion, three hundred fifty-three billion, two hundred seventy million, two hundred twenty-two thousand, one hundred sixty-seven".