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20011112120058 = 2323223076500563
BaseRepresentation
bin1001000110011001100110…
…01110101011111011111010
32121212001011210212200200220
410203030303032223323322
510110330224200320213
6110320551125240510
74133520004336233
oct443146316537372
977761153780626
1020011112120058
116415735115334
1222b2354b63136
13b220695066c7
144d2785d9608a
1524a8056c0e23
hex1233333abefa

20011112120058 has 32 divisors (see below), whose sum is σ = 41764199533056. Its totient is φ = 6380067582768.

The previous prime is 20011112120057. The next prime is 20011112120059. The reversal of 20011112120058 is 85002121111002.

It is an interprime number because it is at equal distance from previous prime (20011112120057) and next prime (20011112120059).

It is not an unprimeable number, because it can be changed into a prime (20011112120057) 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, 171916 + ... + 6328647.

It is an arithmetic number, because the mean of its divisors is an integer number (1305131235408).

Almost surely, 220011112120058 is an apocalyptic number.

20011112120058 is an abundant number, since it is smaller than the sum of its proper divisors (21753087412998).

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

20011112120058 is a wasteful number, since it uses less digits than its factorization.

20011112120058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6522898.

The product of its (nonzero) digits is 320, while the sum is 24.

The spelling of 20011112120058 in words is "twenty trillion, eleven billion, one hundred twelve million, one hundred twenty thousand, fifty-eight".

Divisors: 1 2 3 6 23 46 69 138 22307 44614 66921 133842 513061 1026122 1539183 3078366 6500563 13001126 19501689 39003378 149512949 299025898 448538847 897077694 145008058841 290016117682 435024176523 870048353046 3335185353343 6670370706686 10005556060029 20011112120058