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2320112101020 = 2235737149299363
BaseRepresentation
bin100001110000110001011…
…101010010011010011100
322012210121121020110122120
4201300301131102122130
5301003042144213040
64533502250142540
7326423353316430
oct41606135223234
98183547213576
102320112101020
11814a5488327a
123157a0a21a50
1313aa2a05a36c
1480418b389c0
154054119c7d0
hex21c3175269c

2320112101020 has 96 divisors (see below), whose sum is σ = 7625017118208. Its totient is φ = 515978595072.

The previous prime is 2320112100961. The next prime is 2320112101061. The reversal of 2320112101020 is 201012110232.

It is a super-2 number, since 2×23201121010202 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 74634142 + ... + 74665221.

It is an arithmetic number, because the mean of its divisors is an integer number (79427261648).

Almost surely, 22320112101020 is an apocalyptic number.

2320112101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320112101020 is an abundant number, since it is smaller than the sum of its proper divisors (5304905017188).

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

2320112101020 is a wasteful number, since it uses less digits than its factorization.

2320112101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149299419 (or 149299417 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2320112101020 its reverse (201012110232), we get a palindrome (2521124211252).

The spelling of 2320112101020 in words is "two trillion, three hundred twenty billion, one hundred twelve million, one hundred one thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 37 42 60 70 74 84 105 111 140 148 185 210 222 259 370 420 444 518 555 740 777 1036 1110 1295 1554 2220 2590 3108 3885 5180 7770 15540 149299363 298598726 447898089 597197452 746496815 895796178 1045095541 1492993630 1791592356 2090191082 2239490445 2985987260 3135286623 4180382164 4478980890 5225477705 5524076431 6270573246 8957961780 10450955410 11048152862 12541146492 15676433115 16572229293 20901910820 22096305724 27620382155 31352866230 33144458586 38668535017 55240764310 62705732460 66288917172 77337070034 82861146465 110481528620 116005605051 154674140068 165722292930 193342675085 232011210102 331444585860 386685350170 464022420204 580028025255 773370700340 1160056050510 2320112101020