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120003022220 = 22515738217523
BaseRepresentation
bin110111111000010111…
…1001100110110001100
3102110202012212011012112
41233300233030312030
53431231233202340
6131043441123152
711445533600354
oct1576057146614
9373665764175
10120003022220
1146990639824
121b3109294b8
13b415a04b73
145b458d1b64
1531c53a1065
hex1bf0bccd8c

120003022220 has 24 divisors (see below), whose sum is σ = 253611489264. Its totient is φ = 47695467456.

The previous prime is 120003022213. The next prime is 120003022231. The reversal of 120003022220 is 22220300021.

It is a junction number, because it is equal to n+sod(n) for n = 120003022195 and 120003022204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19105622 + ... + 19111901.

It is an arithmetic number, because the mean of its divisors is an integer number (10567145386).

Almost surely, 2120003022220 is an apocalyptic number.

120003022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120003022220 is an abundant number, since it is smaller than the sum of its proper divisors (133608467044).

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

120003022220 is a wasteful number, since it uses less digits than its factorization.

120003022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38217689 (or 38217687 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 120003022220 its reverse (22220300021), we get a palindrome (142223322241).

The spelling of 120003022220 in words is "one hundred twenty billion, three million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 38217523 76435046 152870092 191087615 382175230 764350460 6000151111 12000302222 24000604444 30000755555 60001511110 120003022220