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2202102022220 = 2254122511193021
BaseRepresentation
bin100000000010110111100…
…000100100000001001100
321210112000021110022212022
4200002313200210001030
5242034401104202340
64403344240425312
7315045066230522
oct40026740440114
97715007408768
102202102022220
117799a7201431
122b6947618238
1312c8711cb979
1478821bc6312
153c435c683b5
hex200b782404c

2202102022220 has 48 divisors (see below), whose sum is σ = 4739313299616. Its totient is φ = 858974400000.

The previous prime is 2202102022213. The next prime is 2202102022223. The reversal of 2202102022220 is 222202012022.

It is not an unprimeable number, because it can be changed into a prime (2202102022223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249310 + ... + 2442330.

It is an arithmetic number, because the mean of its divisors is an integer number (98735693742).

Almost surely, 22202102022220 is an apocalyptic number.

2202102022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202102022220 is an abundant number, since it is smaller than the sum of its proper divisors (2537211277396).

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

2202102022220 is a wasteful number, since it uses less digits than its factorization.

2202102022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195322 (or 1195320 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2202102022220 its reverse (222202012022), we get a palindrome (2424304034242).

The spelling of 2202102022220 in words is "two trillion, two hundred two billion, one hundred two million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 2251 4502 9004 11255 22510 45020 92291 184582 369164 461455 922910 1193021 1845820 2386042 4772084 5965105 11930210 23860420 48913861 97827722 195655444 244569305 489138610 978277220 2685490271 5370980542 10741961084 13427451355 26854902710 53709805420 110105101111 220210202222 440420404444 550525505555 1101051011110 2202102022220