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2102020202110 = 251378115253031
BaseRepresentation
bin11110100101101010001…
…010101101111001111110
321102221200101212002112011
4132211222022231321332
5233414414132431420
64245353232001434
7304603006625443
oct36455212557176
97387611762464
102102020202110
11740509671704
1229b47639027a
131232b177257a
1473a49d479ca
1539a2976a95a
hex1e96a2ade7e

2102020202110 has 16 divisors (see below), whose sum is σ = 3783911166432. Its totient is φ = 840747013600.

The previous prime is 2102020202063. The next prime is 2102020202119. The reversal of 2102020202110 is 112020202012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102020202119) 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, 7488706 + ... + 7764325.

It is an arithmetic number, because the mean of its divisors is an integer number (236494447902).

Almost surely, 22102020202110 is an apocalyptic number.

2102020202110 is a deficient number, since it is larger than the sum of its proper divisors (1681890964322).

2102020202110 is a wasteful number, since it uses less digits than its factorization.

2102020202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15266819.

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

Adding to 2102020202110 its reverse (112020202012), we get a palindrome (2214040404122).

The spelling of 2102020202110 in words is "two trillion, one hundred two billion, twenty million, two hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 13781 27562 68905 137810 15253031 30506062 76265155 152530310 210202020211 420404040422 1051010101055 2102020202110