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22202101010020 = 22559137913715031
BaseRepresentation
bin1010000110001010101000…
…10110000000111001100100
32220121111111121000102001011
411003011110112000321210
510402224400324310040
6115115300541112004
74451022521535421
oct503052426007144
986544447012034
1022202101010020
11708a949237a38
1225a6aba858604
13c50859219a69
1456a831c5cd48
152877da99e3ea
hex143154580e64

22202101010020 has 96 divisors (see below), whose sum is σ = 47769153788160. Its totient is φ = 8665067704320.

The previous prime is 22202101009999. The next prime is 22202101010053. The reversal of 22202101010020 is 2001010120222.

It is a happy number.

It is a super-2 number, since 2×222021010100202 (a number of 27 digits) contains 22 as substring.

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, 1477079905 + ... + 1477094935.

It is an arithmetic number, because the mean of its divisors is an integer number (497595351960).

Almost surely, 222202101010020 is an apocalyptic number.

22202101010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202101010020 is an abundant number, since it is smaller than the sum of its proper divisors (25567052778140).

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

22202101010020 is a wasteful number, since it uses less digits than its factorization.

22202101010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24373 (or 24371 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22202101010020 its reverse (2001010120222), we get a palindrome (24203111130242).

The spelling of 22202101010020 in words is "twenty-two trillion, two hundred two billion, one hundred one million, ten thousand, twenty".

Divisors: 1 2 4 5 10 20 59 118 137 236 274 295 548 590 685 1180 1370 2740 8083 9137 15031 16166 18274 30062 32332 36548 40415 45685 60124 75155 80830 91370 150310 161660 182740 300620 539083 886829 1078166 1251769 1773658 2059247 2156332 2503538 2695415 3547316 4118494 4434145 5007076 5390830 6258845 8236988 8868290 10296235 10781660 12517690 17736580 20592470 25035380 41184940 73854371 121495573 137338247 147708742 242991146 274676494 295417484 369271855 485982292 549352988 607477865 686691235 738543710 1214955730 1373382470 1477087420 2429911460 2746764940 8102956573 16205913146 18815339839 32411826292 37630679678 40514782865 75261359356 81029565730 94076699195 162059131460 188153398390 376306796780 1110105050501 2220210101002 4440420202004 5550525252505 11101050505010 22202101010020