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222023140140 = 22354190253309
BaseRepresentation
bin1100111011000110011…
…1000100001100101100
3210020002011201010021110
43032301213010030230
512114200410441030
6245555050232020
722016640360444
oct3166147041454
9706064633243
10222023140140
118618330236a
1237043125610
1317c23bb3949
14aa62d67124
155b96b241b0
hex33b19c432c

222023140140 has 48 divisors (see below), whose sum is σ = 636827355360. Its totient is φ = 57762117120.

The previous prime is 222023140117. The next prime is 222023140159. The reversal of 222023140140 is 41041320222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45124195 + ... + 45129114.

It is an arithmetic number, because the mean of its divisors is an integer number (13267236570).

Almost surely, 2222023140140 is an apocalyptic number.

222023140140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222023140140 is an abundant number, since it is smaller than the sum of its proper divisors (414804215220).

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

222023140140 is a wasteful number, since it uses less digits than its factorization.

222023140140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90253362 (or 90253360 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 222023140140 its reverse (41041320222), we get a palindrome (263064460362).

The spelling of 222023140140 in words is "two hundred twenty-two billion, twenty-three million, one hundred forty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 2460 90253309 180506618 270759927 361013236 451266545 541519854 902533090 1083039708 1353799635 1805066180 2707599270 3700385669 5415198540 7400771338 11101157007 14801542676 18501928345 22202314014 37003856690 44404628028 55505785035 74007713380 111011570070 222023140140