20022513315501 has 8 divisors (see below), whose sum is σ = 26696705477184. Its totient is φ = 13348331682080.

The previous prime is 20022513315479. The next prime is 20022513315503. The reversal of 20022513315501 is 10551331522002.

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

It is a cyclic number.

It is not a de Polignac number, because 20022513315501 - 2¹³ = 20022513307309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022513315503) 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, 4817641 + ... + 7953281.

It is an arithmetic number, because the mean of its divisors is an integer number (3337088184648).

Almost surely, 2^{20022513315501} is an apocalyptic number.

It is an amenable number.

20022513315501 is a deficient number, since it is larger than the sum of its proper divisors (6674192161683).

20022513315501 is a wasteful number, since it uses less digits than its factorization.

20022513315501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264131.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 20022513315501 its reverse (10551331522002), we get a palindrome (30573844837503).

The spelling of 20022513315501 in words is "twenty trillion, twenty-two billion, five hundred thirteen million, three hundred fifteen thousand, five hundred one".