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12202060 = 2251371661
BaseRepresentation
bin101110100011…
…000001001100
3211221221002011
4232203001030
511110431220
61113311004
7205500343
oct56430114
924857064
1012202060
116984652
124105464
1326b2c70
141898b5a
15111065a
hexba304c

12202060 has 48 divisors (see below), whose sum is σ = 28026432. Its totient is φ = 4435200.

The previous prime is 12202049. The next prime is 12202061. The reversal of 12202060 is 6020221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 12202060.

It is not an unprimeable number, because it can be changed into a prime (12202061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18130 + ... + 18790.

It is an arithmetic number, because the mean of its divisors is an integer number (583884).

Almost surely, 212202060 is an apocalyptic number.

12202060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12202060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14013216).

12202060 is an abundant number, since it is smaller than the sum of its proper divisors (15824372).

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

12202060 is a wasteful number, since it uses less digits than its factorization.

12202060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12202060 is about 3493.1447150097. The cubic root of 12202060 is about 230.2207081154.

Adding to 12202060 its reverse (6020221), we get a palindrome (18222281).

The spelling of 12202060 in words is "twelve million, two hundred two thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 71 130 142 260 284 355 661 710 923 1322 1420 1846 2644 3305 3692 4615 6610 8593 9230 13220 17186 18460 34372 42965 46931 85930 93862 171860 187724 234655 469310 610103 938620 1220206 2440412 3050515 6101030 12202060