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122030023010 = 25719372479781
BaseRepresentation
bin111000110100110001…
…1100110000101100010
3102122222111000110112212
41301221203212011202
53444404141214020
6132020530522122
711550006036560
oct1615143460542
9378874013485
10122030023010
1147830848495
121b797736342
13b67994400c
145c98bb8a30
1532932e8cc5
hex1c698e6162

122030023010 has 64 divisors (see below), whose sum is σ = 271387342080. Its totient is φ = 38565538560.

The previous prime is 122030022971. The next prime is 122030023051. The reversal of 122030023010 is 10320030221.

It is a happy number.

It is a super-2 number, since 2×1220300230102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

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, 1190681 + ... + 1289100.

It is an arithmetic number, because the mean of its divisors is an integer number (4240427220).

Almost surely, 2122030023010 is an apocalyptic number.

122030023010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122030023010 is an abundant number, since it is smaller than the sum of its proper divisors (149357319070).

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

122030023010 is a wasteful number, since it uses less digits than its factorization.

122030023010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479851.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 122030023010 its reverse (10320030221), we get a palindrome (132350053231).

The spelling of 122030023010 in words is "one hundred twenty-two billion, thirty million, twenty-three thousand, ten".

Divisors: 1 2 5 7 10 14 19 35 37 38 70 74 95 133 185 190 259 266 370 518 665 703 1295 1330 1406 2590 3515 4921 7030 9842 24605 49210 2479781 4959562 12398905 17358467 24797810 34716934 47115839 86792335 91751897 94231678 173584670 183503794 235579195 329810873 458759485 471158390 642263279 659621746 917518970 1284526558 1649054365 1743286043 3211316395 3298108730 3486572086 6422632790 8716430215 12203002301 17432860430 24406004602 61015011505 122030023010