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122622014420 = 225233193113627
BaseRepresentation
bin111001000110011010…
…1110111001111010100
3102201111201221202002122
41302030311313033110
54002112213430140
6132155355155112
711600454632213
oct1621465671724
9381451852078
10122622014420
1148004a26394
121b921a45a98
13b7424975a9
145d1367907a
1532ca283ab5
hex1c8cd773d4

122622014420 has 48 divisors (see below), whose sum is σ = 258764321088. Its totient is φ = 48809422080.

The previous prime is 122622014401. The next prime is 122622014447. The reversal of 122622014420 is 24410226221.

It is a self number, because there is not a number n which added to its sum of digits gives 122622014420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8991647 + ... + 9005273.

It is an arithmetic number, because the mean of its divisors is an integer number (5390923356).

Almost surely, 2122622014420 is an apocalyptic number.

122622014420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122622014420 is an abundant number, since it is smaller than the sum of its proper divisors (136142306668).

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

122622014420 is a wasteful number, since it uses less digits than its factorization.

122622014420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15800 (or 15798 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The spelling of 122622014420 in words is "one hundred twenty-two billion, six hundred twenty-two million, fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 233 466 932 1165 1931 2330 3862 4660 7724 9655 13627 19310 27254 38620 54508 68135 136270 272540 449923 899846 1799692 2249615 3175091 4499230 6350182 8998460 12700364 15875455 26313737 31750910 52627474 63501820 105254948 131568685 263137370 526274740 6131100721 12262201442 24524402884 30655503605 61311007210 122622014420