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12202011122210 = 25713177911938369
BaseRepresentation
bin1011000110010000000010…
…0010011101101000100010
31121012111112010122101022122
42301210000202131220202
53044404204321402320
641541305421304242
72366365132143410
oct261440042355042
947174463571278
1012202011122210
113984931199978
1214509b8a05082
136a684c57b6b0
1430281ac122b0
15162607c02d25
hexb190089da22

12202011122210 has 256 divisors, whose sum is σ = 29012343091200. Its totient is φ = 3585130758144.

The previous prime is 12202011122183. The next prime is 12202011122233. The reversal of 12202011122210 is 1222111020221.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1457996906 + ... + 1458005274.

It is an arithmetic number, because the mean of its divisors is an integer number (113329465200).

Almost surely, 212202011122210 is an apocalyptic number.

12202011122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202011122210 is an abundant number, since it is smaller than the sum of its proper divisors (16810331968990).

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

12202011122210 is a wasteful number, since it uses less digits than its factorization.

12202011122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9685.

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

Adding to 12202011122210 its reverse (1222111020221), we get a palindrome (13424122142431).

The spelling of 12202011122210 in words is "twelve trillion, two hundred two billion, eleven million, one hundred twenty-two thousand, two hundred ten".