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30201200221333 = 226903133101811
BaseRepresentation
bin1101101110111110000111…
…10011111001110010010101
310221221012120120102000010111
412313133003303321302111
512424304024224040313
6144122123450123021
76234651616142611
oct667370363716225
9127835516360114
1030201200221333
1196942911aa309
123479240a20471
1313b0c652cc55b
14765a62a18341
153759087ce43d
hex1b77c3cf9c95

30201200221333 has 4 divisors (see below), whose sum is σ = 30201333550048. Its totient is φ = 30201066892620.

The previous prime is 30201200221319. The next prime is 30201200221337. The reversal of 30201200221333 is 33312200210203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30201200221333 is a prime.

It is a super-2 number, since 2×302012002213332 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201200221337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66324003 + ... + 66777808.

It is an arithmetic number, because the mean of its divisors is an integer number (7550333387512).

Almost surely, 230201200221333 is an apocalyptic number.

It is an amenable number.

30201200221333 is a deficient number, since it is larger than the sum of its proper divisors (133328715).

30201200221333 is a wasteful number, since it uses less digits than its factorization.

30201200221333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133328714.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30201200221333 its reverse (33312200210203), we get a palindrome (63513400431536).

The spelling of 30201200221333 in words is "thirty trillion, two hundred one billion, two hundred million, two hundred twenty-one thousand, three hundred thirty-three".

Divisors: 1 226903 133101811 30201200221333