Search a number
-
+
1202101231122 = 232116071218339
BaseRepresentation
bin10001011111100010110…
…100010001111000010010
311020220211111112201012100
4101133202310101320102
5124143400403343442
62320123201141230
7152564121605211
oct21374264217022
94226744481170
101202101231122
11423898896140
12174b8532a816
1389485a1702c
1442279615078
15214093e784c
hex117e2d11e12

1202101231122 has 24 divisors (see below), whose sum is σ = 2841330183120. Its totient is φ = 364273100280.

The previous prime is 1202101231063. The next prime is 1202101231127. The reversal of 1202101231122 is 2211321012021.

1202101231122 is a `hidden beast` number, since 120 + 210 + 1 + 2 + 311 + 22 = 666.

It is a super-2 number, since 2×12021012311222 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1202101231095 and 1202101231104.

It is not an unprimeable number, because it can be changed into a prime (1202101231127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3035608972 + ... + 3035609367.

It is an arithmetic number, because the mean of its divisors is an integer number (118388757630).

Almost surely, 21202101231122 is an apocalyptic number.

1202101231122 is an abundant number, since it is smaller than the sum of its proper divisors (1639228951998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202101231122 is a wasteful number, since it uses less digits than its factorization.

1202101231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6071218358 (or 6071218355 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1202101231122 its reverse (2211321012021), we get a palindrome (3413422243143).

The spelling of 1202101231122 in words is "one trillion, two hundred two billion, one hundred one million, two hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 6071218339 12142436678 18213655017 36427310034 54640965051 66783401729 109281930102 133566803458 200350205187 400700410374 601050615561 1202101231122