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2112201001210 = 25983921467639
BaseRepresentation
bin11110101111001000111…
…111011000100011111010
321110220221220211021101111
4132233020333120203322
5234101241424014320
64254155353510534
7305413211164456
oct36571077304372
97426856737344
102112201001210
11744863444763
122a1437a1244a
13124244a53551
14743340d1666
1539e2343da5a
hex1ebc8fd88fa

2112201001210 has 16 divisors (see below), whose sum is σ = 3802348396800. Its totient is φ = 844794490576.

The previous prime is 2112201001201. The next prime is 2112201001219. The reversal of 2112201001210 is 121001022112.

It is an interprime number because it is at equal distance from previous prime (2112201001201) and next prime (2112201001219).

It is a super-2 number, since 2×21122010012102 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112201001219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10635430 + ... + 10832209.

It is an arithmetic number, because the mean of its divisors is an integer number (237646774800).

Almost surely, 22112201001210 is an apocalyptic number.

2112201001210 is a deficient number, since it is larger than the sum of its proper divisors (1690147395590).

2112201001210 is a wasteful number, since it uses less digits than its factorization.

2112201001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21477485.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2112201001210 its reverse (121001022112), we get a palindrome (2233202023322).

The spelling of 2112201001210 in words is "two trillion, one hundred twelve billion, two hundred one million, one thousand, two hundred ten".

Divisors: 1 2 5 10 9839 19678 49195 98390 21467639 42935278 107338195 214676390 211220100121 422440200242 1056100500605 2112201001210