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200001011120 = 24517314743857
BaseRepresentation
bin1011101001000011111…
…1010011110110110000
3201010020102012001111022
42322100333103312300
511234100224323440
6231513523435012
720310132354611
oct2722077236660
9633212161438
10200001011120
11779023a1939
1232917b25a68
1315b245b4481
1499742a5c08
1553085c3cb5
hex2e90fd3db0

200001011120 has 80 divisors (see below), whose sum is σ = 508237970688. Its totient is φ = 72865628160.

The previous prime is 200001011101. The next prime is 200001011129. The reversal of 200001011120 is 21110100002.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 200001011098 and 200001011107.

It is not an unprimeable number, because it can be changed into a prime (200001011129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2329769 + ... + 2414088.

Almost surely, 2200001011120 is an apocalyptic number.

200001011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200001011120 is an abundant number, since it is smaller than the sum of its proper divisors (308236959568).

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

200001011120 is a wasteful number, since it uses less digits than its factorization.

200001011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743918 (or 4743912 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200001011120 its reverse (21110100002), we get a palindrome (221111111122).

The spelling of 200001011120 in words is "two hundred billion, one million, eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 31 34 40 62 68 80 85 124 136 155 170 248 272 310 340 496 527 620 680 1054 1240 1360 2108 2480 2635 4216 5270 8432 10540 21080 42160 4743857 9487714 18975428 23719285 37950856 47438570 75901712 80645569 94877140 147059567 161291138 189754280 294119134 322582276 379508560 403227845 588238268 645164552 735297835 806455690 1176476536 1290329104 1470595670 1612911380 2352953072 2500012639 2941191340 3225822760 5000025278 5882382680 6451645520 10000050556 11764765360 12500063195 20000101112 25000126390 40000202224 50000252780 100000505560 200001011120