20022573251662 has 8 divisors (see below), whose sum is σ = 30067950526992. Its totient is φ = 9999923076000.

The previous prime is 20022573251591. The next prime is 20022573251663. The reversal of 20022573251662 is 26615237522002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022573251663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5681772714 + ... + 5681776237.

It is an arithmetic number, because the mean of its divisors is an integer number (3758493815874).

Almost surely, 2^{20022573251662} is an apocalyptic number.

20022573251662 is a deficient number, since it is larger than the sum of its proper divisors (10045377275330).

20022573251662 is a wasteful number, since it uses less digits than its factorization.

20022573251662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11363549834.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 20022573251662 in words is "twenty trillion, twenty-two billion, five hundred seventy-three million, two hundred fifty-one thousand, six hundred sixty-two".