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12200210303020 = 2253377272489849
BaseRepresentation
bin1011000110001001010100…
…1100111000100000101100
31121012022212122002021210121
42301202111030320200230
53044342012314144040
641540411011414324
72366302404344605
oct261422514704054
947168778067717
1012200210303020
113984097725853
1214505958b43a4
136a66234627cc
143026c99a4dac
1516254ea86c4a
hexb189533882c

12200210303020 has 48 divisors (see below), whose sum is σ = 25731822916800. Its totient is φ = 4858908493824.

The previous prime is 12200210303011. The next prime is 12200210303131. The reversal of 12200210303020 is 2030301200221.

It is a super-2 number, since 2×122002103030202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12200210302985 and 12200210303003.

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, 3655056 + ... + 6144904.

It is an arithmetic number, because the mean of its divisors is an integer number (536079644100).

Almost surely, 212200210303020 is an apocalyptic number.

12200210303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200210303020 is an abundant number, since it is smaller than the sum of its proper divisors (13531612613780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12200210303020 is a wasteful number, since it uses less digits than its factorization.

12200210303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490922 (or 2490920 counting only the distinct ones).

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

Adding to 12200210303020 its reverse (2030301200221), we get a palindrome (14230511503241).

The spelling of 12200210303020 in words is "twelve trillion, two hundred billion, two hundred ten million, three hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 337 674 727 1348 1454 1685 2908 3370 3635 6740 7270 14540 244999 489998 979996 1224995 2449990 2489849 4899980 4979698 9959396 12449245 24898490 49796980 839079113 1678158226 1810120223 3356316452 3620240446 4195395565 7240480892 8390791130 9050601115 16781582260 18101202230 36202404460 610010515151 1220021030302 2440042060604 3050052575755 6100105151510 12200210303020