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30223220320122 = 237369002786119
BaseRepresentation
bin1101101111100111001000…
…10011111010011101111010
310222000022102012002220221220
412313303210103322131322
512430134123400220442
6144140204501212510
76236361400661424
oct667634423723572
9128008365086856
1030223220320122
1196a2660a53465
123481567401136
1313b306436a8cb
14766b5130b814
15376296a7ceec
hex1b7ce44fa77a

30223220320122 has 16 divisors (see below), whose sum is σ = 61274474074560. Its totient is φ = 9936401200992.

The previous prime is 30223220320103. The next prime is 30223220320129. The reversal of 30223220320122 is 22102302232203.

It is a junction number, because it is equal to n+sod(n) for n = 30223220320092 and 30223220320101.

It is not an unprimeable number, because it can be changed into a prime (30223220320129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34501392622 + ... + 34501393497.

It is an arithmetic number, because the mean of its divisors is an integer number (3829654629660).

Almost surely, 230223220320122 is an apocalyptic number.

30223220320122 is an abundant number, since it is smaller than the sum of its proper divisors (31051253754438).

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

30223220320122 is a wasteful number, since it uses less digits than its factorization.

30223220320122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69002786197.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30223220320122 its reverse (22102302232203), we get a palindrome (52325522552325).

The spelling of 30223220320122 in words is "thirty trillion, two hundred twenty-three billion, two hundred twenty million, three hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 73 146 219 438 69002786119 138005572238 207008358357 414016716714 5037203386687 10074406773374 15111610160061 30223220320122