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210202211001112 = 231110146735061013
BaseRepresentation
bin101111110010110110000100…
…000111100010001100011000
31000120021010122111112111020021
4233302312010013202030120
5210022423112004013422
62023021321310040224
762163415513064401
oct5762660407421430
91016233574474207
10210202211001112
1160a82291171410
121b6aa71b1a9074
139039ca281a345
1439c9bac7369a8
151947c965e7dc7
hexbf2d841e2318

210202211001112 has 64 divisors (see below), whose sum is σ = 434309094444960. Its totient is φ = 94580192256000.

The previous prime is 210202211001091. The next prime is 210202211001121. The reversal of 210202211001112 is 211100112202012.

It is a super-3 number, since 3×2102022110011123 (a number of 44 digits) contains 333 as substring.

It is a congruent number.

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, 39003118 + ... + 44064130.

Almost surely, 2210202211001112 is an apocalyptic number.

210202211001112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210202211001112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217154547222480).

210202211001112 is an abundant number, since it is smaller than the sum of its proper divisors (224106883443848).

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

210202211001112 is a wasteful number, since it uses less digits than its factorization.

210202211001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065804 (or 5065800 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210202211001112 its reverse (211100112202012), we get a palindrome (421302323203124).

The spelling of 210202211001112 in words is "two hundred ten trillion, two hundred two billion, two hundred eleven million, one thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 101 202 404 808 1111 2222 4444 4673 8888 9346 18692 37384 51403 102806 205612 411224 471973 943946 1887892 3775784 5061013 5191703 10122026 10383406 20244052 20766812 40488104 41533624 55671143 111342286 222684572 445369144 511162313 1022324626 2044649252 4089298504 5622785443 11245570886 22491141772 23650113749 44982283544 47300227498 94600454996 189200909992 260151251239 520302502478 1040605004956 2081210009912 2388661488649 4777322977298 9554645954596 19109291909192 26275276375139 52550552750278 105101105500556 210202211001112