Search a number
-
+
2202111012101 = 7111311091983689
BaseRepresentation
bin100000000010111000000…
…010110110110100000101
321210112000220101001122212
4200002320002312310011
5242034410404341401
64403345201233205
7315045235522220
oct40027002666405
97715026331585
102202111012101
11779a01291690
122b694a632805
1312c873028820
14788230865b7
153c436941dbb
hex200b80b6d05

2202111012101 has 32 divisors (see below), whose sum is σ = 2959348089600. Its totient is φ = 1582506938880.

The previous prime is 2202111012089. The next prime is 2202111012119. The reversal of 2202111012101 is 1012101112022.

It is a de Polignac number, because none of the positive numbers 2k-2202111012101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202111012601) 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, 118265 + ... + 2101953.

It is an arithmetic number, because the mean of its divisors is an integer number (92479627800).

Almost surely, 22202111012101 is an apocalyptic number.

It is an amenable number.

2202111012101 is a deficient number, since it is larger than the sum of its proper divisors (757237077499).

2202111012101 is a wasteful number, since it uses less digits than its factorization.

2202111012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984829.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2202111012101 its reverse (1012101112022), we get a palindrome (3214212124123).

The spelling of 2202111012101 in words is "two trillion, two hundred two billion, one hundred eleven million, twelve thousand, one hundred one".

Divisors: 1 7 11 13 77 91 143 1001 1109 7763 12199 14417 85393 100919 158587 1110109 1983689 13885823 21820579 25787957 152744053 180515699 283667527 1985672689 2199911101 15399377707 24199022111 28598844313 169393154777 200191910191 314587287443 2202111012101