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202222200140 = 22571871406861
BaseRepresentation
bin1011110001010101100…
…0011110010101001100
3201022222012202011000022
42330111120132111030
511303122340401030
6232522151321312
720416153224422
oct2742530362514
9638865664008
10202222200140
1178842184044
1233237980238
13160b98244bc
149b0529b112
1553d85c8de5
hex2f1561e54c

202222200140 has 24 divisors (see below), whose sum is σ = 424726010352. Its totient is φ = 80877567680.

The previous prime is 202222200139. The next prime is 202222200199. The reversal of 202222200140 is 41002222202.

202222200140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559691 + ... + 847170.

It is an arithmetic number, because the mean of its divisors is an integer number (17696917098).

Almost surely, 2202222200140 is an apocalyptic number.

202222200140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202222200140 is an abundant number, since it is smaller than the sum of its proper divisors (222503810212).

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

202222200140 is a wasteful number, since it uses less digits than its factorization.

202222200140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414057 (or 1414055 counting only the distinct ones).

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

Adding to 202222200140 its reverse (41002222202), we get a palindrome (243224422342).

The spelling of 202222200140 in words is "two hundred two billion, two hundred twenty-two million, two hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 7187 14374 28748 35935 71870 143740 1406861 2813722 5627444 7034305 14068610 28137220 10111110007 20222220014 40444440028 50555550035 101111100070 202222200140