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20222100330 = 23519241147209
BaseRepresentation
bin10010110101010101…
…001100001101101010
31221012022110010121220
4102311111030031222
5312403324202310
613142341442510
71314060005505
oct226525141552
957168403556
1020222100330
118637937313
123b04410436
131ba36cc353
14d9b9bc13c
157d54dd670
hex4b554c36a

20222100330 has 64 divisors (see below), whose sum is σ = 51299740800. Its totient is φ = 5087508480.

The previous prime is 20222100323. The next prime is 20222100347. The reversal of 20222100330 is 3300122202.

It is a super-2 number, since 2×202221003302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63766 + ... + 210974.

It is an arithmetic number, because the mean of its divisors is an integer number (801558450).

Almost surely, 220222100330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20222100330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25649870400).

20222100330 is an abundant number, since it is smaller than the sum of its proper divisors (31077640470).

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

20222100330 is a wasteful number, since it uses less digits than its factorization.

20222100330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147479.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20222100330 its reverse (3300122202), we get a palindrome (23522222532).

The spelling of 20222100330 in words is "twenty billion, two hundred twenty-two million, one hundred thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 241 285 482 570 723 1205 1446 2410 3615 4579 7230 9158 13737 22895 27474 45790 68685 137370 147209 294418 441627 736045 883254 1472090 2208135 2796971 4416270 5593942 8390913 13984855 16781826 27969710 35477369 41954565 70954738 83909130 106432107 177386845 212864214 354773690 532160535 674070011 1064321070 1348140022 2022210033 3370350055 4044420066 6740700110 10111050165 20222100330