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2220022122010 = 257115501524113
BaseRepresentation
bin100000010011100011101…
…000010100011000011010
321212020021011021201101221
4200103203220110120122
5242333101130401020
64415510350402254
7316251134453440
oct40234350243032
97766234251357
102220022122010
11786562680660
122ba308b0038a
13131468a05404
1479641b74b90
153cb340dc6aa
hex204e3a1461a

2220022122010 has 64 divisors (see below), whose sum is σ = 4982990793984. Its totient is φ = 691827840000.

The previous prime is 2220022122007. The next prime is 2220022122023. The reversal of 2220022122010 is 102212200222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3973714 + ... + 4497826.

It is an arithmetic number, because the mean of its divisors is an integer number (77859231156).

Almost surely, 22220022122010 is an apocalyptic number.

2220022122010 is an abundant number, since it is smaller than the sum of its proper divisors (2762968671974).

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

2220022122010 is a wasteful number, since it uses less digits than its factorization.

2220022122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529639.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2220022122010 its reverse (102212200222), we get a palindrome (2322234322232).

The spelling of 2220022122010 in words is "two trillion, two hundred twenty billion, twenty-two million, one hundred twenty-two thousand, ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 5501 11002 27505 38507 55010 60511 77014 121022 192535 302555 385070 423577 524113 605110 847154 1048226 2117885 2620565 3668791 4235770 5241130 5765243 7337582 11530486 18343955 28826215 36687910 40356701 57652430 80713402 201783505 403567010 2883145613 5766291226 14415728065 20182019291 28831456130 31714601743 40364038582 63429203486 100910096455 158573008715 201820192910 222002212201 317146017430 444004424402 1110011061005 2220022122010