Search a number
-
+
2000020220001 = 33157471814159
BaseRepresentation
bin11101000110101010011…
…111101010100001100001
321002012101211220010121000
4131012222133222201201
5230232020134020001
64130444022222213
7264332236241346
oct35065237524141
97065354803530
102000020220001
11701227301431
1228374a884969
131167a77c397b
146cb314347cd
1537059b73a86
hex1d1aa7ea861

2000020220001 has 16 divisors (see below), whose sum is σ = 2981865491200. Its totient is φ = 1324854155664.

The previous prime is 2000020219933. The next prime is 2000020220069. The reversal of 2000020220001 is 1000220200002.

It is an interprime number because it is at equal distance from previous prime (2000020219933) and next prime (2000020220069).

It is not a de Polignac number, because 2000020220001 - 213 = 2000020211809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2000020260001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235902841 + ... + 235911318.

It is an arithmetic number, because the mean of its divisors is an integer number (186366593200).

Almost surely, 22000020220001 is an apocalyptic number.

It is an amenable number.

2000020220001 is a deficient number, since it is larger than the sum of its proper divisors (981845271199).

2000020220001 is a wasteful number, since it uses less digits than its factorization.

2000020220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471814325 (or 471814319 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 2000020220001 its reverse (1000220200002), we get a palindrome (3000240420003).

The spelling of 2000020220001 in words is "two trillion, twenty million, two hundred twenty thousand, one".

Divisors: 1 3 9 27 157 471 1413 4239 471814159 1415442477 4246327431 12738982293 74074822963 222224468889 666673406667 2000020220001