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1222103102330 = 251122948515407
BaseRepresentation
bin10001110010001011000…
…001010111001101111010
311022211110110121001021002
4101302023001113031322
5130010331343233310
62333232034445002
7154202565654425
oct21621301271572
94284413531232
101222103102330
11431322383010
12178a27a33762
138b3228c8596
1443215c669bc
1521bca3d2da5
hex11c8b05737a

1222103102330 has 32 divisors (see below), whose sum is σ = 2410245469440. Its totient is φ = 442460502720.

The previous prime is 1222103102281. The next prime is 1222103102369. The reversal of 1222103102330 is 332013012221.

It is a super-2 number, since 2×12221031023302 (a number of 25 digits) contains 22 as substring.

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, 24232514 + ... + 24282893.

It is an arithmetic number, because the mean of its divisors is an integer number (75320170920).

Almost surely, 21222103102330 is an apocalyptic number.

1222103102330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222103102330 is a deficient number, since it is larger than the sum of its proper divisors (1188142367110).

1222103102330 is a wasteful number, since it uses less digits than its factorization.

1222103102330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48515654.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1222103102330 its reverse (332013012221), we get a palindrome (1554116114551).

The spelling of 1222103102330 in words is "one trillion, two hundred twenty-two billion, one hundred three million, one hundred two thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 229 458 1145 2290 2519 5038 12595 25190 48515407 97030814 242577035 485154070 533669477 1067338954 2668347385 5336694770 11110028203 22220056406 55550141015 111100282030 122210310233 244420620466 611051551165 1222103102330