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2010212020210 = 251972281447353
BaseRepresentation
bin11101010000001001111…
…110010010111111110010
321010011201010120020010211
4131100021332102333302
5230413403234121320
64135251220014334
7265142633146522
oct35201176227762
97104633506124
102010212020210
11705587308809
12285713b313aa
13117740157094
146d41ac43682
15374547bb55a
hex1d409f92ff2

2010212020210 has 32 divisors (see below), whose sum is σ = 3638351554992. Its totient is φ = 799650647040.

The previous prime is 2010212020183. The next prime is 2010212020211. The reversal of 2010212020210 is 120202120102.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 909137459169 + 1101074561041 = 953487^2 + 1049321^2 .

It is not an unprimeable number, because it can be changed into a prime (2010212020211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4269894 + ... + 4717246.

Almost surely, 22010212020210 is an apocalyptic number.

2010212020210 is a deficient number, since it is larger than the sum of its proper divisors (1628139534782).

2010212020210 is a wasteful number, since it uses less digits than its factorization.

2010212020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449838.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2010212020210 its reverse (120202120102), we get a palindrome (2130414140312).

The spelling of 2010212020210 in words is "two trillion, ten billion, two hundred twelve million, twenty thousand, two hundred ten".

Divisors: 1 2 5 10 197 394 985 1970 2281 4562 11405 22810 447353 449357 894706 898714 2236765 2246785 4473530 4493570 88128541 176257082 440642705 881285410 1020412193 2040824386 5102060965 10204121930 201021202021 402042404042 1005106010105 2010212020210