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122000010020 = 22575914769977
BaseRepresentation
bin111000110011111000…
…1000110101100100100
3102122220101112122110122
41301213301012230210
53444324000310040
6132013535341112
711546162655260
oct1614761065444
9378811478418
10122000010020
1147815909269
121b789681798
13b673666155
145c94c050a0
15329086b1b5
hex1c67c46b24

122000010020 has 48 divisors (see below), whose sum is σ = 297762756480. Its totient is φ = 41119613184.

The previous prime is 122000010017. The next prime is 122000010047. The reversal of 122000010020 is 20010000221.

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, 7376729 + ... + 7393248.

It is an arithmetic number, because the mean of its divisors is an integer number (6203390760).

Almost surely, 2122000010020 is an apocalyptic number.

122000010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122000010020 is an abundant number, since it is smaller than the sum of its proper divisors (175762746460).

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

122000010020 is a wasteful number, since it uses less digits than its factorization.

122000010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14770052 (or 14770050 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 122000010020 its reverse (20010000221), we get a palindrome (142010010241).

The spelling of 122000010020 in words is "one hundred twenty-two billion, ten thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 59 70 118 140 236 295 413 590 826 1180 1652 2065 4130 8260 14769977 29539954 59079908 73849885 103389839 147699770 206779678 295399540 413559356 516949195 871428643 1033898390 1742857286 2067796780 3485714572 4357143215 6100000501 8714286430 12200001002 17428572860 24400002004 30500002505 61000005010 122000010020