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12100222011010 = 257319757540599
BaseRepresentation
bin1011000000010100110101…
…1011110100011010000010
31120211202210021110202220011
42300011031123310122002
53041222223313323020
641422433143335134
72356132532031310
oct260051533643202
946752707422804
1012100222011010
113945747967081
12143512ba514aa
1369a07a1c2193
142db9223110b0
1515eb4b8b135a
hexb014d6f4682

12100222011010 has 32 divisors (see below), whose sum is σ = 24892009171200. Its totient is φ = 4148626898112.

The previous prime is 12100222010983. The next prime is 12100222011011. The reversal of 12100222011010 is 1011022200121.

It is a super-2 number, since 2×121002220110102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12100222011011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22112691 + ... + 22653289.

It is an arithmetic number, because the mean of its divisors is an integer number (777875286600).

Almost surely, 212100222011010 is an apocalyptic number.

12100222011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100222011010 is an abundant number, since it is smaller than the sum of its proper divisors (12791787160190).

12100222011010 is a wasteful number, since it uses less digits than its factorization.

12100222011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860370.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12100222011010 its reverse (1011022200121), we get a palindrome (13111244211131).

The spelling of 12100222011010 in words is "twelve trillion, one hundred billion, two hundred twenty-two million, eleven thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 319757 540599 639514 1081198 1598785 2238299 2702995 3197570 3784193 4476598 5405990 7568386 11191495 18920965 22382990 37841930 172860314443 345720628886 864301572215 1210022201101 1728603144430 2420044402202 6050111005505 12100222011010