Search a number
-
+
120202110021222 = 2335292374205989
BaseRepresentation
bin11011010101001010111100…
…000100011010111001100110
3120202121012122201102220102000
4123111022330010122321212
5111223342410131134342
61103352030444030130
734214213225053425
oct3325127404327146
9522535581386360
10120202110021222
11353334794985a9
1211593b83532346
13520c0199350c8
142197b554892bc
15dd6aece7144c
hex6d52bc11ae66

120202110021222 has 32 divisors (see below), whose sum is σ = 267116368274400. Its totient is φ = 40067284773024.

The previous prime is 120202110021221. The next prime is 120202110021229. The reversal of 120202110021222 is 222120011202021.

It is a happy number.

120202110021222 is a `hidden beast` number, since 120 + 202 + 1 + 100 + 21 + 222 = 666.

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 = 120202110021195 and 120202110021204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202110021221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26475804 + ... + 30681792.

It is an arithmetic number, because the mean of its divisors is an integer number (8347386508575).

Almost surely, 2120202110021222 is an apocalyptic number.

120202110021222 is an abundant number, since it is smaller than the sum of its proper divisors (146914258253178).

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

120202110021222 is a wasteful number, since it uses less digits than its factorization.

120202110021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735237 (or 4735231 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120202110021222 its reverse (222120011202021), we get a palindrome (342322121223243).

The spelling of 120202110021222 in words is "one hundred twenty trillion, two hundred two billion, one hundred ten million, twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 529237 1058474 1587711 3175422 4205989 4763133 8411978 9526266 12617967 14289399 25235934 28578798 37853901 75707802 113561703 227123406 2225965000393 4451930000786 6677895001179 13355790002358 20033685003537 40067370007074 60101055010611 120202110021222