1652022130021 has 8 divisors (see below), whose sum is σ = 1739053349600. Its totient is φ = 1564999179120.

The previous prime is 1652022129977. The next prime is 1652022130037. The reversal of 1652022130021 is 1200312202561.

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 1652022130021 - 2⁹ = 1652022129509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652022136021) 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, 1654950 + ... + 2458231.

It is an arithmetic number, because the mean of its divisors is an integer number (217381668700).

Almost surely, 2^{1652022130021} is an apocalyptic number.

It is an amenable number.

1652022130021 is a deficient number, since it is larger than the sum of its proper divisors (87031219579).

1652022130021 is a wasteful number, since it uses less digits than its factorization.

1652022130021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134339.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1652022130021 its reverse (1200312202561), we get a palindrome (2852334332582).

The spelling of 1652022130021 in words is "one trillion, six hundred fifty-two billion, twenty-two million, one hundred thirty thousand, twenty-one".