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222030142000 = 2453543120441
BaseRepresentation
bin1100111011001000000…
…1110001101000110000
3210020002122212212000121
43032302001301220300
512114204204021000
6245555500300024
722020054032152
oct3166201615060
9706078785017
10222030142000
1186187254a27
1237045541614
1317c25495964
14aa63c6aad2
155b97558b1a
hex33b2071a30

222030142000 has 80 divisors (see below), whose sum is σ = 536994005184. Its totient is φ = 88791360000.

The previous prime is 222030141961. The next prime is 222030142001. The reversal of 222030142000 is 241030222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (222030142001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10851780 + ... + 10872220.

Almost surely, 2222030142000 is an apocalyptic number.

222030142000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222030142000 is an abundant number, since it is smaller than the sum of its proper divisors (314963863184).

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

222030142000 is a wasteful number, since it uses less digits than its factorization.

222030142000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25895 (or 25879 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 222030142000 its reverse (241030222), we get a palindrome (222271172222).

The spelling of 222030142000 in words is "two hundred twenty-two billion, thirty million, one hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 5431 10862 20441 21724 27155 40882 43448 54310 81764 86896 102205 108620 135775 163528 204410 217240 271550 327056 408820 434480 511025 543100 678875 817640 1022050 1086200 1357750 1635280 2044100 2172400 2555125 2715500 4088200 5110250 5431000 8176400 10220500 10862000 20441000 40882000 111015071 222030142 444060284 555075355 888120568 1110150710 1776241136 2220301420 2775376775 4440602840 5550753550 8881205680 11101507100 13876883875 22203014200 27753767750 44406028400 55507535500 111015071000 222030142000