Search a number
-
+
1202201200111 = 19119731950493
BaseRepresentation
bin10001011111101000110…
…001101000010111101111
311020221002110122122212111
4101133220301220113233
5124144102001400421
62320141131544451
7152566444411042
oct21375061502757
94227073578774
101202201200111
1142393a26633a
12174bb28bb127
13894a0649692
14422889d8c59
1521413092ee1
hex117e8c685ef

1202201200111 has 8 divisors (see below), whose sum is σ = 1214629979904. Its totient is φ = 1189836322080.

The previous prime is 1202201200097. The next prime is 1202201200129. The reversal of 1202201200111 is 1110021022021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1202201200111 - 211 = 1202201198063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202201200091 and 1202201200100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202201200141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15937620 + ... + 16012873.

It is an arithmetic number, because the mean of its divisors is an integer number (151828747488).

Almost surely, 21202201200111 is an apocalyptic number.

1202201200111 is a deficient number, since it is larger than the sum of its proper divisors (12428779793).

1202201200111 is a wasteful number, since it uses less digits than its factorization.

1202201200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31950881.

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

Adding to 1202201200111 its reverse (1110021022021), we get a palindrome (2312222222132).

The spelling of 1202201200111 in words is "one trillion, two hundred two billion, two hundred one million, two hundred thousand, one hundred eleven".

Divisors: 1 191 197 37627 31950493 6102544163 6294247121 1202201200111