Search a number
-
+
2002021106222 = 215154112253621
BaseRepresentation
bin11101001000100001110…
…000011100001000101110
321002101120021220200111002
4131020201300130020232
5230300114400344342
64131414340200302
7264432643424024
oct35104160341056
97071507820432
102002021106222
117020637a3905
12284008999092
13116a361bb507
146cc81080714
153712565dd32
hex1d221c1c22e

2002021106222 has 16 divisors (see below), whose sum is σ = 3028507184544. Its totient is φ = 992543220000.

The previous prime is 2002021106213. The next prime is 2002021106227. The reversal of 2002021106222 is 2226011202002.

It is a super-3 number, since 3×20020211062223 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2002021106194 and 2002021106203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002021106227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5963429 + ... + 6290192.

It is an arithmetic number, because the mean of its divisors is an integer number (189281699034).

Almost surely, 22002021106222 is an apocalyptic number.

2002021106222 is a deficient number, since it is larger than the sum of its proper divisors (1026486078322).

2002021106222 is a wasteful number, since it uses less digits than its factorization.

2002021106222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12254315.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2002021106222 its reverse (2226011202002), we get a palindrome (4228032308224).

The spelling of 2002021106222 in words is "two trillion, two billion, twenty-one million, one hundred six thousand, two hundred twenty-two".

Divisors: 1 2 151 302 541 1082 81691 163382 12253621 24507242 1850296771 3700593542 6629208961 13258417922 1001010553111 2002021106222