20020435150097 has 8 divisors (see below), whose sum is σ = 21074183472960. Its totient is φ = 18966690948240.

The previous prime is 20020435149881. The next prime is 20020435150123. The reversal of 20020435150097 is 79005153402002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20020435150097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20020435150097.

It is not an unprimeable number, because it can be changed into a prime (20020435152097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17349308 + ... + 18467250.

It is an arithmetic number, because the mean of its divisors is an integer number (2634272934120).

Almost surely, 2^{20020435150097} is an apocalyptic number.

It is an amenable number.

20020435150097 is a deficient number, since it is larger than the sum of its proper divisors (1053748322863).

20020435150097 is a wasteful number, since it uses less digits than its factorization.

20020435150097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060503.

The product of its (nonzero) digits is 75600, while the sum is 38.

Adding to 20020435150097 its reverse (79005153402002), we get a palindrome (99025588552099).

The spelling of 20020435150097 in words is "twenty trillion, twenty billion, four hundred thirty-five million, one hundred fifty thousand, ninety-seven".