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30202212200213 = 477947871699223
BaseRepresentation
bin1101101111000000000000…
…01000010010111100010101
310221221022012002121212011202
412313200000020102330111
512424313112310401323
6144122412120242245
76235015654624424
oct667400010227425
9127838162555152
1030202212200213
119694760464a99
123479483910385
1313b1096b71c21
14765b1b1a32bb
15375967579d28
hex1b7800212f15

30202212200213 has 16 divisors (see below), whose sum is σ = 31241796526080. Its totient is φ = 29179325653296.

The previous prime is 30202212200137. The next prime is 30202212200243. The reversal of 30202212200213 is 31200221220203.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30202212200213 - 234 = 30185032331029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202212200243) 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, 16924520 + ... + 18623742.

It is an arithmetic number, because the mean of its divisors is an integer number (1952612282880).

Almost surely, 230202212200213 is an apocalyptic number.

It is an amenable number.

30202212200213 is a deficient number, since it is larger than the sum of its proper divisors (1039584325867).

30202212200213 is a wasteful number, since it uses less digits than its factorization.

30202212200213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704136.

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

Adding to 30202212200213 its reverse (31200221220203), we get a palindrome (61402433420416).

The spelling of 30202212200213 in words is "thirty trillion, two hundred two billion, two hundred twelve million, two hundred thousand, two hundred thirteen".

Divisors: 1 47 79 3713 4787 224989 378173 1699223 17774131 79863481 134238617 6309214999 8134180501 382306483547 642600259579 30202212200213