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2212023222330 = 235238999356243
BaseRepresentation
bin100000001100000110110…
…110111100000000111010
321211110121200221111212020
4200030012312330000322
5242220210421103310
64412104530255310
7315545666105265
oct40140666740072
97743550844766
102212023222330
11783128494969
122b8856127536
1313079278908c
14790c36b5cdc
153c816c5d170
hex20306dbc03a

2212023222330 has 64 divisors (see below), whose sum is σ = 5540306688000. Its totient is φ = 564161930816.

The previous prime is 2212023222329. The next prime is 2212023222341. The reversal of 2212023222330 is 332223202122.

It is a super-2 number, since 2×22120232223302 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2212023222330.

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, 6031189 + ... + 6387431.

It is an arithmetic number, because the mean of its divisors is an integer number (86567292000).

Almost surely, 22212023222330 is an apocalyptic number.

2212023222330 is an abundant number, since it is smaller than the sum of its proper divisors (3328283465670).

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

2212023222330 is a wasteful number, since it uses less digits than its factorization.

2212023222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365275.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2212023222330 its reverse (332223202122), we get a palindrome (2544246424452).

The spelling of 2212023222330 in words is "two trillion, two hundred twelve billion, twenty-three million, two hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 8999 17998 26997 44995 53994 89990 134985 206977 269970 356243 413954 620931 712486 1034885 1068729 1241862 1781215 2069770 2137458 3104655 3562430 5343645 6209310 8193589 10687290 16387178 24580767 40967945 49161534 81935890 122903835 245807670 3205830757 6411661514 9617492271 16029153785 19234984542 32058307570 48087461355 73734107411 96174922710 147468214822 221202322233 368670537055 442404644466 737341074110 1106011611165 2212023222330