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12202011212010 = 235478653908661
BaseRepresentation
bin1011000110010000000010…
…0010110011100011101010
31121012111112010210221111120
42301210000202303203222
53044404204332241020
641541305423240110
72366365132666254
oct261440042634352
947174463727446
1012202011212010
113984931250394
1214509b8a49036
136a684c5b0529
1430281ac36cd4
15162607c1e740
hexb19008b38ea

12202011212010 has 32 divisors (see below), whose sum is σ = 29907908335872. Its totient is φ = 3184638386880.

The previous prime is 12202011211979. The next prime is 12202011212161. The reversal of 12202011212010 is 1021211020221.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 4326952921 + ... + 4326955740.

It is an arithmetic number, because the mean of its divisors is an integer number (934622135496).

Almost surely, 212202011212010 is an apocalyptic number.

12202011212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202011212010 is an abundant number, since it is smaller than the sum of its proper divisors (17705897123862).

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

12202011212010 is a wasteful number, since it uses less digits than its factorization.

12202011212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8653908718.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12202011212010 its reverse (1021211020221), we get a palindrome (13223222232231).

The spelling of 12202011212010 in words is "twelve trillion, two hundred two billion, eleven million, two hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 8653908661 17307817322 25961725983 43269543305 51923451966 86539086610 129808629915 259617259830 406733707067 813467414134 1220201121201 2033668535335 2440402242402 4067337070670 6101005606005 12202011212010