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120002310220 = 225134409104683
BaseRepresentation
bin110111111000010110…
…0011111000001001100
3102110202011111222112011
41233300230133001030
53431231042411340
6131043413551004
711445524543512
oct1576054370114
9373664458464
10120002310220
11469901a28a1
121b310645464
13b415815a70
145b457884b2
1531c52b00ea
hex1bf0b1f04c

120002310220 has 48 divisors (see below), whose sum is σ = 271453986720. Its totient is φ = 44298072576.

The previous prime is 120002310217. The next prime is 120002310223. The reversal of 120002310220 is 22013200021.

It is an interprime number because it is at equal distance from previous prime (120002310217) and next prime (120002310223).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 120002310220.

It is not an unprimeable number, because it can be changed into a prime (120002310223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1093999 + ... + 1198681.

It is an arithmetic number, because the mean of its divisors is an integer number (5655291390).

Almost surely, 2120002310220 is an apocalyptic number.

120002310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120002310220 is an abundant number, since it is smaller than the sum of its proper divisors (151451676500).

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

120002310220 is a wasteful number, since it uses less digits than its factorization.

120002310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109114 (or 109112 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 120002310220 its reverse (22013200021), we get a palindrome (142015510241).

The spelling of 120002310220 in words is "one hundred twenty billion, two million, three hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 4409 8818 17636 22045 44090 57317 88180 104683 114634 209366 229268 286585 418732 523415 573170 1046830 1146340 1360879 2093660 2721758 5443516 6804395 13608790 27217580 461547347 923094694 1846189388 2307736735 4615473470 6000115511 9230946940 12000231022 24000462044 30000577555 60001155110 120002310220