20422132041245 has 8 divisors (see below), whose sum is σ = 26734427399520. Its totient is φ = 14852459666320.

The previous prime is 20422132041239. The next prime is 20422132041281. The reversal of 20422132041245 is 54214023122402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20422132041245 - 2⁴ = 20422132041229 is a prime.

It is a super-2 number, since 2×20422132041245² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185655745775 + ... + 185655745884.

It is an arithmetic number, because the mean of its divisors is an integer number (3341803424940).

Almost surely, 2^{20422132041245} is an apocalyptic number.

It is an amenable number.

20422132041245 is a deficient number, since it is larger than the sum of its proper divisors (6312295358275).

20422132041245 is a wasteful number, since it uses less digits than its factorization.

20422132041245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371311491675.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 20422132041245 its reverse (54214023122402), we get a palindrome (74636155163647).

The spelling of 20422132041245 in words is "twenty trillion, four hundred twenty-two billion, one hundred thirty-two million, forty-one thousand, two hundred forty-five".