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1122203141412 = 22393516928451
BaseRepresentation
bin10000010101001000100…
…001010000010100100100
310222021121021012012211120
4100111020201100110210
5121341233001011122
62215311043533540
7144035145213153
oct20251041202444
93867537165746
101122203141412
113a2a18465841
121615a768a2b0
1381a91a44382
143c45a20759a
151e2ced5975c
hex10548850524

1122203141412 has 12 divisors (see below), whose sum is σ = 2618473996656. Its totient is φ = 374067713800.

The previous prime is 1122203141369. The next prime is 1122203141417. The reversal of 1122203141412 is 2141413022211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11222031414122 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122203141417) 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, 46758464214 + ... + 46758464237.

It is an arithmetic number, because the mean of its divisors is an integer number (218206166388).

Almost surely, 21122203141412 is an apocalyptic number.

1122203141412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122203141412 is an abundant number, since it is smaller than the sum of its proper divisors (1496270855244).

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

1122203141412 is a wasteful number, since it uses less digits than its factorization.

1122203141412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93516928458 (or 93516928456 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1122203141412 its reverse (2141413022211), we get a palindrome (3263616163623).

The spelling of 1122203141412 in words is "one trillion, one hundred twenty-two billion, two hundred three million, one hundred forty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 93516928451 187033856902 280550785353 374067713804 561101570706 1122203141412