Search a number
-
+
2020002020101 = 132310166889699
BaseRepresentation
bin11101011001010001100…
…000001011101100000101
321011002222102011202021101
4131121101200023230011
5231043431004120401
64143550501420101
7265640350604332
oct35312140135405
97132872152241
102020002020101
1170975052a60a
122875a670a631
13118640498620
146daa913d989
1537828ee7101
hex1d65180bb05

2020002020101 has 16 divisors (see below), whose sum is σ = 2292443798400. Its totient is φ = 1765888027200.

The previous prime is 2020002020087. The next prime is 2020002020107. The reversal of 2020002020101 is 1010202000202.

It is a cyclic number.

It is not a de Polignac number, because 2020002020101 - 29 = 2020002019589 is a prime.

It is a super-2 number, since 2×20200020201012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020002020107) 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, 33414651 + ... + 33475048.

It is an arithmetic number, because the mean of its divisors is an integer number (143277737400).

Almost surely, 22020002020101 is an apocalyptic number.

It is an amenable number.

2020002020101 is a deficient number, since it is larger than the sum of its proper divisors (272441778299).

2020002020101 is a wasteful number, since it uses less digits than its factorization.

2020002020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66889836.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2020002020101 its reverse (1010202000202), we get a palindrome (3030204020303).

The spelling of 2020002020101 in words is "two trillion, twenty billion, two million, twenty thousand, one hundred one".

Divisors: 1 13 23 101 299 1313 2323 30199 66889699 869566087 1538463077 6755859599 20000020001 87826174787 155384770777 2020002020101