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12254222031404 = 2231101978459121
BaseRepresentation
bin1011001001010010100010…
…0011010001101000101100
31121101111021210200101012012
42302110220203101220230
53101233121320001104
642021302322300352
72403224021432513
oct262245043215054
947344253611165
1012254222031404
1139a4a93962801
12145ab4a1b76b8
136ab75039c3c2
1430517101d67a
15163b6171bd6e
hexb25288d1a2c

12254222031404 has 24 divisors (see below), whose sum is σ = 22355834019456. Its totient is φ = 5870754720000.

The previous prime is 12254222031371. The next prime is 12254222031407. The reversal of 12254222031404 is 40413022245221.

It is a super-2 number, since 2×122542220314042 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12254222031407) 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, 489217037 + ... + 489242084.

It is an arithmetic number, because the mean of its divisors is an integer number (931493084144).

Almost surely, 212254222031404 is an apocalyptic number.

It is an amenable number.

12254222031404 is a deficient number, since it is larger than the sum of its proper divisors (10101611988052).

12254222031404 is a wasteful number, since it uses less digits than its factorization.

12254222031404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978459257 (or 978459255 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 12254222031404 its reverse (40413022245221), we get a palindrome (52667244276625).

The spelling of 12254222031404 in words is "twelve trillion, two hundred fifty-four billion, two hundred twenty-two million, thirty-one thousand, four hundred four".

Divisors: 1 2 4 31 62 101 124 202 404 3131 6262 12524 978459121 1956918242 3913836484 30332232751 60664465502 98824371221 121328931004 197648742442 395297484884 3063555507851 6127111015702 12254222031404