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212200302130 = 25206928033659
BaseRepresentation
bin1100010110100000011…
…1111010011000110010
3202021201121022020201021
43011220013322120302
511434041234132010
6241252232530054
721221343543655
oct3055007723062
9667647266637
10212200302130
1181aa25a1823
123516155092a
1317019b1566b
14a3b055d89c
1557be5ad8da
hex31681fa632

212200302130 has 32 divisors (see below), whose sum is σ = 382385966400. Its totient is φ = 84785650752.

The previous prime is 212200302103. The next prime is 212200302151. The reversal of 212200302130 is 31203002212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57992241 + ... + 57995899.

It is an arithmetic number, because the mean of its divisors is an integer number (11949561450).

Almost surely, 2212200302130 is an apocalyptic number.

212200302130 is a deficient number, since it is larger than the sum of its proper divisors (170185664270).

212200302130 is a wasteful number, since it uses less digits than its factorization.

212200302130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8538.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 212200302130 its reverse (31203002212), we get a palindrome (243403304342).

The spelling of 212200302130 in words is "two hundred twelve billion, two hundred million, three hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 2069 2803 3659 4138 5606 7318 10345 14015 18295 20690 28030 36590 5799407 7570471 10256177 11598814 15140942 20512354 28997035 37852355 51280885 57994070 75704710 102561770 21220030213 42440060426 106100151065 212200302130