20122312340132 has 6 divisors (see below), whose sum is σ = 35214046595238. Its totient is φ = 10061156170064.

The previous prime is 20122312340113. The next prime is 20122312340147. The reversal of 20122312340132 is 23104321322102.

It can be written as a sum of positive squares in only one way, i.e., 14841802480036 + 5280509860096 = 3852506^2 + 2297936^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515289042513 + ... + 2515289042520.

It is an arithmetic number, because the mean of its divisors is an integer number (5869007765873).

Almost surely, 2^{20122312340132} is an apocalyptic number.

It is an amenable number.

20122312340132 is a deficient number, since it is larger than the sum of its proper divisors (15091734255106).

20122312340132 is a wasteful number, since it uses less digits than its factorization.

20122312340132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030578085037 (or 5030578085035 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20122312340132 its reverse (23104321322102), we get a palindrome (43226633662234).

The spelling of 20122312340132 in words is "twenty trillion, one hundred twenty-two billion, three hundred twelve million, three hundred forty thousand, one hundred thirty-two".