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2010002120115 = 3511294011047539
BaseRepresentation
bin11101001111111101011…
…101100101110110110011
321010011011111121012100020
4131033331131211312303
5230412441020320430
64135214321054523
7265134504060063
oct35177535456663
97104144535306
102010002120115
11705489883760
12285675787443
13117708814842
146d3db0053a3
1537441158b10
hex1d3fd765db3

2010002120115 has 64 divisors (see below), whose sum is σ = 3638399731200. Its totient is φ = 938594048000.

The previous prime is 2010002119981. The next prime is 2010002120117. The reversal of 2010002120115 is 5110212000102.

It is not a de Polignac number, because 2010002120115 - 28 = 2010002119859 is a prime.

It is a super-2 number, since 2×20100021201152 (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2010002120094 and 2010002120103.

It is not an unprimeable number, because it can be changed into a prime (2010002120117) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1395016 + ... + 2442554.

It is an arithmetic number, because the mean of its divisors is an integer number (56849995800).

Almost surely, 22010002120115 is an apocalyptic number.

2010002120115 is a deficient number, since it is larger than the sum of its proper divisors (1628397611085).

2010002120115 is a wasteful number, since it uses less digits than its factorization.

2010002120115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047988.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 2010002120115 its reverse (5110212000102), we get a palindrome (7120214120217).

The spelling of 2010002120115 in words is "two trillion, ten billion, two million, one hundred twenty thousand, one hundred fifteen".

Divisors: 1 3 5 11 15 29 33 55 87 145 165 319 401 435 957 1203 1595 2005 4411 4785 6015 11629 13233 22055 34887 58145 66165 127919 174435 383757 639595 1047539 1918785 3142617 5237695 11522929 15713085 30378631 34568787 57614645 91135893 151893155 172843935 334164941 420063139 455679465 1002494823 1260189417 1670824705 2100315695 4620694529 5012474115 6300947085 12181831031 13862083587 23103472645 36545493093 60909155155 69310417935 134000141341 182727465465 402000424023 670000706705 2010002120115