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12200202002210 = 252686145419761
BaseRepresentation
bin1011000110001001010010…
…1101001101111100100010
31121012022212001110120020012
42301202110231031330202
53044342003203032320
641540410113444522
72366302243653155
oct261422455157442
947168761416205
1012200202002210
113984092a76282
121450592b70742
136a66218174a1
143026c8843c9c
1516254de974c5
hexb1894b4df22

12200202002210 has 16 divisors (see below), whose sum is σ = 21961181643192. Its totient is φ = 4879899014400.

The previous prime is 12200202002201. The next prime is 12200202002231. The reversal of 12200202002210 is 1220020200221.

It can be written as a sum of positive squares in 4 ways, for example, as 10191692308249 + 2008509693961 = 3192443^2 + 1417219^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22441271 + ... + 22978490.

Almost surely, 212200202002210 is an apocalyptic number.

12200202002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200202002210 is a deficient number, since it is larger than the sum of its proper divisors (9760979640982).

12200202002210 is a wasteful number, since it uses less digits than its factorization.

12200202002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45446629.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12200202002210 its reverse (1220020200221), we get a palindrome (13420222202431).

The spelling of 12200202002210 in words is "twelve trillion, two hundred billion, two hundred two million, two thousand, two hundred ten".

Divisors: 1 2 5 10 26861 53722 134305 268610 45419761 90839522 227098805 454197610 1220020200221 2440040400442 6100101001105 12200202002210