Search a number
-
+
2200121001211 = 71934819475093
BaseRepresentation
bin100000000001000001011…
…011100100010011111011
321210022220012211000220211
4200001001123210103323
5242021321434014321
64402415512331551
7314645022643210
oct40010133442373
97708805730824
102200121001211
1177907aa47a91
122b64940a3bb7
1312c61696b0a3
14786b4a6bb07
153c36bda40e1
hex200416e44fb

2200121001211 has 16 divisors (see below), whose sum is σ = 2646843692800. Its totient is φ = 1786509351648.

The previous prime is 2200121001203. The next prime is 2200121001263. The reversal of 2200121001211 is 1121001210022.

It is not a de Polignac number, because 2200121001211 - 23 = 2200121001203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200121001191 and 2200121001200.

It is not an unprimeable number, because it can be changed into a prime (2200121001011) 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 15 ways as a sum of consecutive naturals, for example, 4393381 + ... + 4868473.

It is an arithmetic number, because the mean of its divisors is an integer number (165427730800).

Almost surely, 22200121001211 is an apocalyptic number.

2200121001211 is a deficient number, since it is larger than the sum of its proper divisors (446722691589).

2200121001211 is a wasteful number, since it uses less digits than its factorization.

2200121001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509938.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2200121001211 its reverse (1121001210022), we get a palindrome (3321122211233).

The spelling of 2200121001211 in words is "two trillion, two hundred billion, one hundred twenty-one million, one thousand, two hundred eleven".

Divisors: 1 7 19 133 34819 243733 475093 661561 3325651 4630927 9026767 63187369 16542263167 115795842169 314303000173 2200121001211