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103222321121020 = 22542157372136863
BaseRepresentation
bin10111011110000101010001…
…110010001000011011111100
3111112110221212000222220221011
4113132011101302020123330
5102012143303201333040
61003311402451245004
730512365225560043
oct2736052162103374
9445427760886834
10103222321121020
112a9873822aa702
12b6b12165a9764
134579a914cb51a
141b6bdb647b55a
15be00b1d983ea
hex5de151c886fc

103222321121020 has 48 divisors (see below), whose sum is σ = 217319735501568. Its totient is φ = 41183655851520.

The previous prime is 103222321120931. The next prime is 103222321121069. The reversal of 103222321121020 is 20121123222301.

It is a super-2 number, since 2×1032223211210202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103222321120982 and 103222321121000.

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, 47237109 + ... + 49373971.

It is an arithmetic number, because the mean of its divisors is an integer number (4527494489616).

Almost surely, 2103222321121020 is an apocalyptic number.

103222321121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103222321121020 is an abundant number, since it is smaller than the sum of its proper divisors (114097414380548).

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

103222321121020 is a wasteful number, since it uses less digits than its factorization.

103222321121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143030 (or 2143028 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 103222321121020 its reverse (20121123222301), we get a palindrome (123343444343321).

The spelling of 103222321121020 in words is "one hundred three trillion, two hundred twenty-two billion, three hundred twenty-one million, one hundred twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 421 842 1684 2105 4210 5737 8420 11474 22948 28685 57370 114740 2136863 2415277 4273726 4830554 8547452 9661108 10684315 12076385 21368630 24152770 42737260 48305540 899619323 1799238646 3598477292 4498096615 8996193230 12259183031 17992386460 24518366062 49036732124 61295915155 122591830310 245183660620 5161116056051 10322232112102 20644464224204 25805580280255 51611160560510 103222321121020