20002162041 has 9 divisors (see below), whose sum is σ = 28892624709. Its totient is φ = 13334491836.

The previous prime is 20002162013. The next prime is 20002162069. The reversal of 20002162041 is 14026120002.

The square root of 20002162041 is 141429.

It is a perfect power (a square), and thus also a powerful number.

20002162041 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 2 + 1 + 620 + 41 = 666.

It is an interprime number because it is at equal distance from previous prime (20002162013) and next prime (20002162069).

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 20002162041 - 2⁷ = 20002161913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20002162541) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 400716 + ... + 447858.

Almost surely, 2^20002162041 is an apocalyptic number.

20002162041 is the 141429-th square number.

20002162041 is the 70715-th centered octagonal number.

It is an amenable number.

20002162041 is a deficient number, since it is larger than the sum of its proper divisors (8890462668).

20002162041 is an frugal number, since it uses more digits than its factorization.

20002162041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94292 (or 47146 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20002162041 its reverse (14026120002), we get a palindrome (34028282043).

The spelling of 20002162041 in words is "twenty billion, two million, one hundred sixty-two thousand, forty-one".