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120022023331 = 71372292771973
BaseRepresentation
bin110111111000111011…
…1101011110010100011
3102110210112121111211101
41233301313223302203
53431301114221311
6131045400255231
711446154236240
oct1576167536243
9373715544741
10120022023331
11469a0337621
121b317171517
13b419928722
145b4823a5c7
1531c6da5ec1
hex1bf1debca3

120022023331 has 32 divisors (see below), whose sum is σ = 139344186240. Its totient is φ = 101260717056.

The previous prime is 120022023313. The next prime is 120022023383. The reversal of 120022023331 is 133320220021.

It is a cyclic number.

It is not a de Polignac number, because 120022023331 - 25 = 120022023299 is a prime.

It is a super-2 number, since 2×1200220233312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120022023299 and 120022023308.

It is not an unprimeable number, because it can be changed into a prime (120022029331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60831261 + ... + 60833233.

It is an arithmetic number, because the mean of its divisors is an integer number (4354505820).

Almost surely, 2120022023331 is an apocalyptic number.

120022023331 is a deficient number, since it is larger than the sum of its proper divisors (19322162909).

120022023331 is a wasteful number, since it uses less digits than its factorization.

120022023331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 120022023331 its reverse (133320220021), we get a palindrome (253342243352).

The spelling of 120022023331 in words is "one hundred twenty billion, twenty-two million, twenty-three thousand, three hundred thirty-one".

Divisors: 1 7 137 229 277 959 1603 1939 1973 13811 31373 37949 63433 219611 265643 270301 444031 451817 546521 1892107 3162719 3825647 8690321 60832247 61898929 74873377 125153309 433292503 524113639 876073163 17146003333 120022023331