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30222212110 = 2516738347251
BaseRepresentation
bin11100001001011000…
…100101110000001110
32220000020102110002021
4130021120211300032
5443343341241420
621514530520354
72116635364366
oct341130456016
986006373067
1030222212110
11118a9718302
125a354360ba
132b0842865c
141669b6d9a6
15bbd3be7aa
hex709625c0e

30222212110 has 32 divisors (see below), whose sum is σ = 54869778432. Its totient is φ = 11984868000.

The previous prime is 30222212099. The next prime is 30222212159. The reversal of 30222212110 is 1121222203.

It is a happy number.

It is a super-4 number, since 4×302222121104 (a number of 43 digits) contains 4444 as substring.

It is a congruent number.

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, 615985 + ... + 663235.

It is an arithmetic number, because the mean of its divisors is an integer number (1714680576).

Almost surely, 230222212110 is an apocalyptic number.

30222212110 is a deficient number, since it is larger than the sum of its proper divisors (24647566322).

30222212110 is a wasteful number, since it uses less digits than its factorization.

30222212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47808.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30222212110 its reverse (1121222203), we get a palindrome (31343434313).

The spelling of 30222212110 in words is "thirty billion, two hundred twenty-two million, two hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 167 334 383 766 835 1670 1915 3830 47251 63961 94502 127922 236255 319805 472510 639610 7890917 15781834 18097133 36194266 39454585 78909170 90485665 180971330 3022221211 6044442422 15111106055 30222212110