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12202211201210 = 2529148912825639
BaseRepresentation
bin1011000110010000110001…
…1101101101000010111010
31121012112001002010110002222
42301210030131231002322
53044410112031414320
641541341325524042
72366403111610202
oct261441435550272
947175032113088
1012202211201210
113984a24126218
121450a53a13622
136a6881b62934
14302839615402
1516261a575825
hexb190c76d0ba

12202211201210 has 32 divisors (see below), whose sum is σ = 22722892675200. Its totient is φ = 4712259979840.

The previous prime is 12202211201207. The next prime is 12202211201233. The reversal of 12202211201210 is 1210211220221.

It is a super-2 number, since 2×122022112012102 (a number of 27 digits) contains 22 as substring.

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, 2905571 + ... + 5731209.

It is an arithmetic number, because the mean of its divisors is an integer number (710090396100).

Almost surely, 212202211201210 is an apocalyptic number.

12202211201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202211201210 is a deficient number, since it is larger than the sum of its proper divisors (10520681473990).

12202211201210 is a wasteful number, since it uses less digits than its factorization.

12202211201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840566.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12202211201210 its reverse (1210211220221), we get a palindrome (13412422421431).

The spelling of 12202211201210 in words is "twelve trillion, two hundred two billion, two hundred eleven million, two hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 29 58 145 290 14891 29782 74455 148910 431839 863678 2159195 2825639 4318390 5651278 14128195 28256390 81943531 163887062 409717655 819435310 42076590349 84153180698 210382951745 420765903490 1220221120121 2440442240242 6101105600605 12202211201210