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2040222202240 = 27517187520423
BaseRepresentation
bin11101101100000110101…
…110000011100110000000
321020001011121000102122011
4131230012232003212000
5231411333340432430
64201133134222304
7300254415403555
oct35540656034600
97201147012564
102040222202240
11717287276742
1228b4aa354994
1311a513675841
1470a6677ca2c
153810e25722a
hex1db06b83980

2040222202240 has 64 divisors (see below), whose sum is σ = 5164312476960. Its totient is φ = 768083648512.

The previous prime is 2040222202229. The next prime is 2040222202303. The reversal of 2040222202240 is 422022220402.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×20402222022402 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93749332 + ... + 93771091.

Almost surely, 22040222202240 is an apocalyptic number.

2040222202240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040222202240 is an abundant number, since it is smaller than the sum of its proper divisors (3124090274720).

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

2040222202240 is a wasteful number, since it uses less digits than its factorization.

2040222202240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187520459 (or 187520447 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2040222202240 its reverse (422022220402), we get a palindrome (2462244422642).

The spelling of 2040222202240 in words is "two trillion, forty billion, two hundred twenty-two million, two hundred two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 272 320 340 544 640 680 1088 1360 2176 2720 5440 10880 187520423 375040846 750081692 937602115 1500163384 1875204230 3000326768 3187847191 3750408460 6000653536 6375694382 7500816920 12001307072 12751388764 15001633840 15939235955 24002614144 25502777528 30003267680 31878471910 51005555056 60006535360 63756943820 102011110112 120013070720 127513887640 204022220224 255027775280 408044440448 510055550560 1020111101120 2040222202240