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12020200120010 = 251202020012001
BaseRepresentation
bin1010111011101010101111…
…0000100001111011001010
31120120010020102011112002102
42232322223300201323022
53033414332212320020
641322000444433402
72350300523133455
oct256725360417312
946503212145072
1012020200120010
113914813668a65
121421718848862
13692666694314
142d7ad06b849c
1515ca1651b475
hexaeeabc21eca

12020200120010 has 8 divisors (see below), whose sum is σ = 21636360216036. Its totient is φ = 4808080048000.

The previous prime is 12020200119979. The next prime is 12020200120013. The reversal of 12020200120010 is 1002100202021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10097987019289 + 1922213100721 = 3177733^2 + 1386439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12020200119973 and 12020200120000.

It is not an unprimeable number, because it can be changed into a prime (12020200120013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601010005991 + ... + 601010006010.

Almost surely, 212020200120010 is an apocalyptic number.

12020200120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020200120010 is a deficient number, since it is larger than the sum of its proper divisors (9616160096026).

12020200120010 is a wasteful number, since it uses less digits than its factorization.

12020200120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202020012008.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12020200120010 its reverse (1002100202021), we get a palindrome (13022300322031).

The spelling of 12020200120010 in words is "twelve trillion, twenty billion, two hundred million, one hundred twenty thousand, ten".

Divisors: 1 2 5 10 1202020012001 2404040024002 6010100060005 12020200120010