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1220301132332 = 224171104800853
BaseRepresentation
bin10001110000011111100…
…111011001001000101100
311022122210212212111010112
4101300133213121020230
5124443134042213312
62332333144155152
7154110125323532
oct21603747311054
94278725774115
101220301132332
114305881a3307
12178604468ab8
138b0c6498949
14430c47da152
1521b220dad22
hex11c1f9d922c

1220301132332 has 24 divisors (see below), whose sum is σ = 2218424477472. Its totient is φ = 586884771200.

The previous prime is 1220301132331. The next prime is 1220301132371. The reversal of 1220301132332 is 2332311030221.

It is a super-2 number, since 2×12203011323322 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1220301132298 and 1220301132307.

It is not an unprimeable number, because it can be changed into a prime (1220301132331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52388783 + ... + 52412070.

It is an arithmetic number, because the mean of its divisors is an integer number (92434353228).

Almost surely, 21220301132332 is an apocalyptic number.

It is an amenable number.

1220301132332 is a deficient number, since it is larger than the sum of its proper divisors (998123345140).

1220301132332 is a wasteful number, since it uses less digits than its factorization.

1220301132332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104800969 (or 104800967 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1220301132332 its reverse (2332311030221), we get a palindrome (3552612162553).

The spelling of 1220301132332 in words is "one trillion, two hundred twenty billion, three hundred one million, one hundred thirty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 41 71 82 142 164 284 2911 5822 11644 104800853 209601706 419203412 4296834973 7440860563 8593669946 14881721126 17187339892 29763442252 305075283083 610150566166 1220301132332