Search a number
-
+
2000022021213 = 317431101389821
BaseRepresentation
bin11101000110101010100…
…110100010010001011101
321002012101222021122101120
4131012222212202101131
5230232021114134323
64130444125001153
7264332260452606
oct35065246422135
97065358248346
102000022021213
11701228321737
1228374b3b31b9
131167a7ca4788
146cb31782dad
1537059dcc5e3
hex1d1aa9a245d

2000022021213 has 32 divisors (see below), whose sum is σ = 2832937016832. Its totient is φ = 1250754278400.

The previous prime is 2000022021211. The next prime is 2000022021343. The reversal of 2000022021213 is 3121202200002.

It is a happy number.

It is not a de Polignac number, because 2000022021213 - 21 = 2000022021211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000022021192 and 2000022021201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000022021211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22221843 + ... + 22311663.

It is an arithmetic number, because the mean of its divisors is an integer number (88529281776).

Almost surely, 22000022021213 is an apocalyptic number.

It is an amenable number.

2000022021213 is a deficient number, since it is larger than the sum of its proper divisors (832914995619).

2000022021213 is a wasteful number, since it uses less digits than its factorization.

2000022021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91285.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2000022021213 its reverse (3121202200002), we get a palindrome (5121224221215).

The spelling of 2000022021213 in words is "two trillion, twenty-two million, twenty-one thousand, two hundred thirteen".

Divisors: 1 3 17 51 431 1013 1293 3039 7327 17221 21981 51663 89821 269463 436603 1309809 1526957 4580871 7422251 22266753 38712851 90988673 116138553 272966019 658118467 1546807441 1974355401 4640422323 39216118063 117648354189 666674007071 2000022021213