145220325132022 has 16 divisors (see below), whose sum is σ = 256979745856512. Its totient is φ = 60229627934760.

The previous prime is 145220325131969. The next prime is 145220325132023. The reversal of 145220325132022 is 220231523022541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145220325132023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167304521608 + ... + 167304522475.

It is an arithmetic number, because the mean of its divisors is an integer number (16061234116032).

Almost surely, 2^{145220325132022} is an apocalyptic number.

145220325132022 is a deficient number, since it is larger than the sum of its proper divisors (111759420724490).

145220325132022 is a wasteful number, since it uses less digits than its factorization.

145220325132022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334609044123.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 145220325132022 its reverse (220231523022541), we get a palindrome (365451848154563).

The spelling of 145220325132022 in words is "one hundred forty-five trillion, two hundred twenty billion, three hundred twenty-five million, one hundred thirty-two thousand, twenty-two".