Search a number
-
+
1011112002212 = 221319444461581
BaseRepresentation
bin11101011011010101111…
…10001100001010100100
310120122212010121121212112
432231222332030022210
5113031224133032322
62052255355140152
7133023204132644
oct16555276141244
93518763547775
101011112002212
1135a8a04026a4
12143b63444658
1374469479990
1436d1c150524
151b47c07b5e2
hexeb6af8c2a4

1011112002212 has 12 divisors (see below), whose sum is σ = 1905557235036. Its totient is φ = 466667077920.

The previous prime is 1011112002151. The next prime is 1011112002317. The reversal of 1011112002212 is 2122002111101.

It can be written as a sum of positive squares in 2 ways, for example, as 281755009636 + 729356992576 = 530806^2 + 854024^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9722230739 + ... + 9722230842.

It is an arithmetic number, because the mean of its divisors is an integer number (158796436253).

Almost surely, 21011112002212 is an apocalyptic number.

It is an amenable number.

1011112002212 is a deficient number, since it is larger than the sum of its proper divisors (894445232824).

1011112002212 is a wasteful number, since it uses less digits than its factorization.

1011112002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19444461598 (or 19444461596 counting only the distinct ones).

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

Adding to 1011112002212 its reverse (2122002111101), we get a palindrome (3133114113313).

The spelling of 1011112002212 in words is "one trillion, eleven billion, one hundred twelve million, two thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 19444461581 38888923162 77777846324 252778000553 505556001106 1011112002212