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210220110001011 = 31133191919345093
BaseRepresentation
bin101111110011000110101110…
…111110110011001101110011
31000120022211211220122220011110
4233303012232332303031303
5210023221241130013021
62023033441343444403
762164621204060515
oct5763065676631563
91016284756586143
10210220110001011
1160a89936739a10
121b6b20955b6703
13903b895b46b46
1439ca9c9991bb5
151948492ba0476
hexbf31aefb3373

210220110001011 has 16 divisors (see below), whose sum is σ = 305866834179840. Its totient is φ = 127367740305120.

The previous prime is 210220110001007. The next prime is 210220110001039. The reversal of 210220110001011 is 110100011022012.

It is not a de Polignac number, because 210220110001011 - 22 = 210220110001007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210220010001011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959563020 + ... + 959782073.

It is an arithmetic number, because the mean of its divisors is an integer number (19116677136240).

Almost surely, 2210220110001011 is an apocalyptic number.

210220110001011 is a deficient number, since it is larger than the sum of its proper divisors (95646724178829).

210220110001011 is a wasteful number, since it uses less digits than its factorization.

210220110001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919348426.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210220110001011 its reverse (110100011022012), we get a palindrome (320320121023023).

The spelling of 210220110001011 in words is "two hundred ten trillion, two hundred twenty billion, one hundred ten million, one thousand, eleven".

Divisors: 1 3 11 33 3319 9957 36509 109527 1919345093 5758035279 21112796023 63338388069 6370306363667 19110919091001 70073370000337 210220110001011