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12120202200000 = 2635520200337
BaseRepresentation
bin1011000001011111010001…
…0110001100001111000000
31120220200100201201112112210
42300113310112030033000
53042034133230400000
641435535524222120
72360440623604206
oct260276426141700
946820321645483
1012120202200000
113953170194864
121438b8723a940
1369bc1275170b
142dc899b1b076
1516041aa17350
hexb05f458c3c0

12120202200000 has 168 divisors, whose sum is σ = 40082480275824. Its totient is φ = 3232053760000.

The previous prime is 12120202199951. The next prime is 12120202200061. The reversal of 12120202200000 is 220202121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 9500169 + ... + 10700168.

It is an arithmetic number, because the mean of its divisors is an integer number (238586192118).

Almost surely, 212120202200000 is an apocalyptic number.

12120202200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12120202200000 is an abundant number, since it is smaller than the sum of its proper divisors (27962278075824).

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

12120202200000 is an frugal number, since it uses more digits than its factorization.

12120202200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20200377 (or 20200347 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12120202200000 its reverse (220202121), we get a palindrome (12120422402121).

The spelling of 12120202200000 in words is "twelve trillion, one hundred twenty billion, two hundred two million, two hundred thousand".