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22102033020 = 22352063178559
BaseRepresentation
bin10100100101011000…
…100100001001111100
32010001022212121110120
4110211120210021330
5330231110024040
614053055134540
71411465116024
oct244530441174
963038777416
1022102033020
1194120265a1
124349b14450
132113027c62
1410d9540a84
158955857d0
hex52562427c

22102033020 has 48 divisors (see below), whose sum is σ = 61916037120. Its totient is φ = 5890985536.

The previous prime is 22102032983. The next prime is 22102033027. The reversal of 22102033020 is 2033020122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102033027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34501 + ... + 213059.

It is an arithmetic number, because the mean of its divisors is an integer number (1289917440).

Almost surely, 222102033020 is an apocalyptic number.

22102033020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102033020 is an abundant number, since it is smaller than the sum of its proper divisors (39814004100).

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

22102033020 is a wasteful number, since it uses less digits than its factorization.

22102033020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180634 (or 180632 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22102033020 its reverse (2033020122), we get a palindrome (24135053142).

The spelling of 22102033020 in words is "twenty-two billion, one hundred two million, thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2063 4126 6189 8252 10315 12378 20630 24756 30945 41260 61890 123780 178559 357118 535677 714236 892795 1071354 1785590 2142708 2678385 3571180 5356770 10713540 368367217 736734434 1105101651 1473468868 1841836085 2210203302 3683672170 4420406604 5525508255 7367344340 11051016510 22102033020