8020142701 has 4 divisors (see below), whose sum is σ = 8021521152. Its totient is φ = 8018764252.

The previous prime is 8020142693. The next prime is 8020142723. The reversal of 8020142701 is 1072410208.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8020142701 - 2³ = 8020142693 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 (8020112701) 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, 680461 + ... + 692146.

It is an arithmetic number, because the mean of its divisors is an integer number (2005380288).

Almost surely, 2^8020142701 is an apocalyptic number.

It is an amenable number.

8020142701 is a deficient number, since it is larger than the sum of its proper divisors (1378451).

8020142701 is a wasteful number, since it uses less digits than its factorization.

8020142701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378450.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 8020142701 is about 89555.2494329618. The cubic root of 8020142701 is about 2001.6771516048.

Adding to 8020142701 its reverse (1072410208), we get a palindrome (9092552909).

The spelling of 8020142701 in words is "eight billion, twenty million, one hundred forty-two thousand, seven hundred one".