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122000020010 = 251153193110837
BaseRepresentation
bin111000110011111000…
…1001001001000101010
3102122220101120011011122
41301213301021020222
53444324001120020
6132013535455242
711546163026351
oct1614761111052
9378811504148
10122000020010
1147815915820
121b789687522
13b67366a86b
145c94c08998
15329086e125
hex1c67c4922a

122000020010 has 64 divisors (see below), whose sum is σ = 244232682624. Its totient is φ = 43500038400.

The previous prime is 122000019983. The next prime is 122000020013. The reversal of 122000020010 is 10020000221.

It is a super-3 number, since 3×1220000200103 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122000020010.

It is not an unprimeable number, because it can be changed into a prime (122000020013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11252312 + ... + 11263148.

It is an arithmetic number, because the mean of its divisors is an integer number (3816135666).

Almost surely, 2122000020010 is an apocalyptic number.

122000020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122000020010 is an abundant number, since it is smaller than the sum of its proper divisors (122232662614).

122000020010 is a wasteful number, since it uses less digits than its factorization.

122000020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12839.

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

Adding to 122000020010 its reverse (10020000221), we get a palindrome (132020020231).

The spelling of 122000020010 in words is "one hundred twenty-two billion, twenty thousand, ten".

Divisors: 1 2 5 10 11 22 53 55 106 110 265 530 583 1166 1931 2915 3862 5830 9655 10837 19310 21241 21674 42482 54185 102343 106205 108370 119207 204686 212410 238414 511715 574361 596035 1023430 1125773 1148722 1192070 2251546 2871805 5628865 5743610 6317971 11257730 12635942 20926247 31589855 41852494 63179710 104631235 209262470 230188717 460377434 1109091091 1150943585 2218182182 2301887170 5545455455 11090910910 12200002001 24400004002 61000010005 122000020010