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202312422412 = 222927716193889
BaseRepresentation
bin1011110001101011000…
…0101001010000001100
3201100012111111220200221
42330122300221100030
511303313440004122
6232535133201124
720421330134212
oct2743260512014
9640174456627
10202312422412
11788890a7401
12332620301a4
1316102423669
149b13264cb2
1553e149b6c7
hex2f1ac2940c

202312422412 has 48 divisors (see below), whose sum is σ = 367899084000. Its totient is φ = 97230357504.

The previous prime is 202312422353. The next prime is 202312422497. The reversal of 202312422412 is 214224213202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52019764 + ... + 52023652.

It is an arithmetic number, because the mean of its divisors is an integer number (7664564250).

Almost surely, 2202312422412 is an apocalyptic number.

It is an amenable number.

202312422412 is a deficient number, since it is larger than the sum of its proper divisors (165586661588).

202312422412 is a wasteful number, since it uses less digits than its factorization.

202312422412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5818 (or 5816 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 202312422412 its reverse (214224213202), we get a palindrome (416536635614).

The spelling of 202312422412 in words is "two hundred two billion, three hundred twelve million, four hundred twenty-two thousand, four hundred twelve".

Divisors: 1 2 4 29 58 116 277 554 1108 1619 3238 3889 6476 7778 8033 15556 16066 32132 46951 93902 112781 187804 225562 448463 451124 896926 1077253 1793852 2154506 4309012 6296291 12592582 13005427 25185164 26010854 31240337 52021708 62480674 124961348 182592439 365184878 730369756 1744072607 3488145214 6976290428 50578105603 101156211206 202312422412