Search a number
-
+
1202020012211 = 19436314500163
BaseRepresentation
bin10001011111011101111…
…110011101000010110011
311020220121211201100210112
4101133131332131002303
5124143214110342321
62320111140251535
7152562114344324
oct21373576350263
94226554640715
101202020012211
11423856a62177
12174b620a0bab
1389471c4abc5
144226c91244b
1521402202a5b
hex117ddf9d0b3

1202020012211 has 8 divisors (see below), whose sum is σ = 1265574313920. Its totient is φ = 1138494719592.

The previous prime is 1202020012201. The next prime is 1202020012241. The reversal of 1202020012211 is 1122100202021.

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 1202020012211 - 230 = 1200946270387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202020012201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7167185 + ... + 7332978.

It is an arithmetic number, because the mean of its divisors is an integer number (158196789240).

Almost surely, 21202020012211 is an apocalyptic number.

1202020012211 is a deficient number, since it is larger than the sum of its proper divisors (63554301709).

1202020012211 is a wasteful number, since it uses less digits than its factorization.

1202020012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14504545.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202020012211 its reverse (1122100202021), we get a palindrome (2324120214232).

The spelling of 1202020012211 in words is "one trillion, two hundred two billion, twenty million, twelve thousand, two hundred eleven".

Divisors: 1 19 4363 82897 14500163 275503097 63264211169 1202020012211