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112220202321 = 32294333729671
BaseRepresentation
bin110100010000011011…
…0000110010101010001
3101201122211002221101200
41220200312012111101
53314311332433241
6123315300221413
711051630660343
oct1504066062521
9351584087350
10112220202321
1143657418a67
12198ba39a869
13a775482aa6
145607ddd293
152dbbea54b6
hex1a20d86551

112220202321 has 48 divisors (see below), whose sum is σ = 172099973760. Its totient is φ = 70342110720.

The previous prime is 112220202319. The next prime is 112220202323. The reversal of 112220202321 is 123202022211.

112220202321 is a `hidden beast` number, since 1 + 122 + 20 + 202 + 321 = 666.

It is an interprime number because it is at equal distance from previous prime (112220202319) and next prime (112220202323).

It is not a de Polignac number, because 112220202321 - 21 = 112220202319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112220202294 and 112220202303.

It is not an unprimeable number, because it can be changed into a prime (112220202323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3767316 + ... + 3796986.

It is an arithmetic number, because the mean of its divisors is an integer number (3585416120).

Almost surely, 2112220202321 is an apocalyptic number.

It is an amenable number.

112220202321 is a deficient number, since it is larger than the sum of its proper divisors (59879771439).

112220202321 is a wasteful number, since it uses less digits than its factorization.

112220202321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30086 (or 30083 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 112220202321 its reverse (123202022211), we get a palindrome (235422224532).

The spelling of 112220202321 in words is "one hundred twelve billion, two hundred twenty million, two hundred two thousand, three hundred twenty-one".

Divisors: 1 3 9 29 43 87 129 261 337 387 1011 1247 3033 3741 9773 11223 14491 29319 29671 43473 87957 89013 130419 267039 420239 860459 1260717 1275853 2581377 3782151 3827559 7744131 9999127 11482677 29997381 36999737 89992143 110999211 289974683 332997633 429962461 869924049 1289887383 2609772147 3869662149 12468911369 37406734107 112220202321