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12202020120 = 2335101683501
BaseRepresentation
bin10110101110100110…
…00000110100011000
31011111101020211212010
423113103000310120
5144442204120440
65334443345520
7611243313453
oct132723006430
934441224763
1012202020120
1151a17a4354
1224465222a0
1311c5c78464
1483a7a849a
154b6378580
hex2d74c0d18

12202020120 has 32 divisors (see below), whose sum is σ = 36606060720. Its totient is φ = 3253872000.

The previous prime is 12202020119. The next prime is 12202020133. The reversal of 12202020120 is 2102020221.

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

It is a junction number, because it is equal to n+sod(n) for n = 12202020096 and 12202020105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50841631 + ... + 50841870.

Almost surely, 212202020120 is an apocalyptic number.

12202020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202020120 is an abundant number, since it is smaller than the sum of its proper divisors (24404040600).

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

12202020120 is a wasteful number, since it uses less digits than its factorization.

12202020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101683515 (or 101683511 counting only the distinct ones).

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

Adding to 12202020120 its reverse (2102020221), we get a palindrome (14304040341).

It can be divided in two parts, 122020201 and 20, that added together give a palindrome (122020221).

The spelling of 12202020120 in words is "twelve billion, two hundred two million, twenty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 101683501 203367002 305050503 406734004 508417505 610101006 813468008 1016835010 1220202012 1525252515 2033670020 2440404024 3050505030 4067340040 6101010060 12202020120