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120022022131 = 11431009251483
BaseRepresentation
bin110111111000111011…
…1101011011111110011
3102110210112121110011221
41233301313223133303
53431301114202011
6131045400245511
711446154232604
oct1576167533763
9373715543157
10120022022131
11469a0336730
121b317170897
13b41992800b
145b48239dab
1531c6da5971
hex1bf1deb7f3

120022022131 has 16 divisors (see below), whose sum is σ = 134111387520. Its totient is φ = 106467419520.

The previous prime is 120022022117. The next prime is 120022022161. The reversal of 120022022131 is 131220220021.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-120022022131 is a prime.

It is a super-2 number, since 2×1200220221312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120022022161) 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, 351516 + ... + 602998.

It is an arithmetic number, because the mean of its divisors is an integer number (8381961720).

Almost surely, 2120022022131 is an apocalyptic number.

120022022131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120022022131 is a deficient number, since it is larger than the sum of its proper divisors (14089365389).

120022022131 is a wasteful number, since it uses less digits than its factorization.

120022022131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252546.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120022022131 its reverse (131220220021), we get a palindrome (251242242152).

The spelling of 120022022131 in words is "one hundred twenty billion, twenty-two million, twenty-two thousand, one hundred thirty-one".

Divisors: 1 11 43 473 1009 11099 43387 251483 477257 2766313 10813769 118951459 253746347 2791209817 10911092921 120022022131