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2220243341412 = 223185020278451
BaseRepresentation
bin100000010011110000110…
…100001101000001100100
321212020211120112211101010
4200103300310031001210
5242334024243411122
64415544332102220
7316256462006115
oct40236064150144
97766746484333
102220243341412
11786666537008
122ba36b004970
131314a27abb75
14796632bc20c
153cb48738e0c
hex204f0d0d064

2220243341412 has 12 divisors (see below), whose sum is σ = 5180567796656. Its totient is φ = 740081113800.

The previous prime is 2220243341387. The next prime is 2220243341429. The reversal of 2220243341412 is 2141433420222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2220243341412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92510139214 + ... + 92510139237.

Almost surely, 22220243341412 is an apocalyptic number.

It is an amenable number.

2220243341412 is an abundant number, since it is smaller than the sum of its proper divisors (2960324455244).

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

2220243341412 is a wasteful number, since it uses less digits than its factorization.

2220243341412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185020278458 (or 185020278456 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2220243341412 its reverse (2141433420222), we get a palindrome (4361676761634).

The spelling of 2220243341412 in words is "two trillion, two hundred twenty billion, two hundred forty-three million, three hundred forty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 185020278451 370040556902 555060835353 740081113804 1110121670706 2220243341412