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122246248012 = 22721289948353
BaseRepresentation
bin111000111011001110…
…0011011011001001100
3102200112112212211111021
41301312130123121030
54000330014414022
6132054213203524
711555242651300
oct1616634333114
9380475784437
10122246248012
1147931902539
121b8380305a4
13b6b268c3c5
145cb97c1d00
1532a72aa7c7
hex1c7671b64c

122246248012 has 36 divisors (see below), whose sum is σ = 248882873400. Its totient is φ = 52386104064.

The previous prime is 122246248009. The next prime is 122246248021. The reversal of 122246248012 is 210842642221.

It is a super-2 number, since 2×1222462480122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2504028 + ... + 2552380.

It is an arithmetic number, because the mean of its divisors is an integer number (6913413150).

Almost surely, 2122246248012 is an apocalyptic number.

It is an amenable number.

122246248012 is an abundant number, since it is smaller than the sum of its proper divisors (126636625388).

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

122246248012 is a wasteful number, since it uses less digits than its factorization.

122246248012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61270 (or 61261 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The spelling of 122246248012 in words is "one hundred twenty-two billion, two hundred forty-six million, two hundred forty-eight thousand, twelve".

Divisors: 1 2 4 7 14 28 49 98 196 12899 25798 48353 51596 90293 96706 180586 193412 338471 361172 632051 676942 1264102 1353884 2369297 2528204 4738594 9477188 623705347 1247410694 2494821388 4365937429 8731874858 17463749716 30561562003 61123124006 122246248012