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130120220022 = 23135928274711
BaseRepresentation
bin111100100101111000…
…1001111110101110110
3110102212022011001111020
41321023301033311312
54112441234020042
6135435411522010
712254333423022
oct1711361176566
9412768131436
10130120220022
1150202521221
1221274bb9306
13c368a77940
146425441382
1535b86ae3ec
hex1e4bc4fd76

130120220022 has 32 divisors (see below), whose sum is σ = 285009096960. Its totient is φ = 39358396320.

The previous prime is 130120220017. The next prime is 130120220029. The reversal of 130120220022 is 220022021031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130120219983 and 130120220010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130120220029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14132754 + ... + 14141957.

It is an arithmetic number, because the mean of its divisors is an integer number (8906534280).

Almost surely, 2130120220022 is an apocalyptic number.

130120220022 is an abundant number, since it is smaller than the sum of its proper divisors (154888876938).

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

130120220022 is a wasteful number, since it uses less digits than its factorization.

130120220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28274788.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 130120220022 its reverse (220022021031), we get a palindrome (350142241053).

The spelling of 130120220022 in words is "one hundred thirty billion, one hundred twenty million, two hundred twenty thousand, twenty-two".

Divisors: 1 2 3 6 13 26 39 59 78 118 177 354 767 1534 2301 4602 28274711 56549422 84824133 169648266 367571243 735142486 1102713729 1668207949 2205427458 3336415898 5004623847 10009247694 21686703337 43373406674 65060110011 130120220022