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30002213120222 = 272473364683083
BaseRepresentation
bin1101101001001011011110…
…10000010110100011011110
310221020011221211001220200202
412310211233100112203132
512413024013024321342
6143450454302023502
76214405544531600
oct664455720264336
9127204854056622
1030002213120222
11961795a172032
123446768577b92
131398272ab5745
1475a187281170
1537065e238332
hex1b496f4168de

30002213120222 has 24 divisors (see below), whose sum is σ = 52361862061176. Its totient is φ = 12855374449008.

The previous prime is 30002213120221. The next prime is 30002213120233. The reversal of 30002213120222 is 22202131220003.

It is a happy number.

It is a super-2 number, since 2×300022131202222 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30002213120194 and 30002213120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002213120221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31877708 + ... + 32805375.

It is an arithmetic number, because the mean of its divisors is an integer number (2181744252549).

Almost surely, 230002213120222 is an apocalyptic number.

30002213120222 is a deficient number, since it is larger than the sum of its proper divisors (22359648940954).

30002213120222 is a wasteful number, since it uses less digits than its factorization.

30002213120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64687832 (or 64687825 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30002213120222 its reverse (22202131220003), we get a palindrome (52204344340225).

The spelling of 30002213120222 in words is "thirty trillion, two billion, two hundred thirteen million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 7 14 49 98 4733 9466 33131 66262 231917 463834 64683083 129366166 452781581 905563162 3169471067 6338942134 306145031839 612290063678 2143015222873 4286030445746 15001106560111 30002213120222