Search a number
-
+
1222030444122 = 232437549209147
BaseRepresentation
bin10001110010000110101…
…100001100011001011010
311022211021101212121221100
4101302012230030121122
5130010204243202442
62333220521252230
7154201024250055
oct21620654143132
94284241777840
101222030444122
11431295366904
12178a07634076
138b310838b67
144320a351a9c
1521bc3d2e84c
hex11c86b0c65a

1222030444122 has 48 divisors (see below), whose sum is σ = 2709679658400. Its totient is φ = 397815770016.

The previous prime is 1222030444111. The next prime is 1222030444133. The reversal of 1222030444122 is 2214440302221.

It is a happy number.

1222030444122 is a `hidden beast` number, since 1 + 2 + 2 + 203 + 0 + 44 + 412 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1222030444111) and next prime (1222030444133).

It is a super-2 number, since 2×12220304441222 (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 23 ways as a sum of consecutive naturals, for example, 5738353 + ... + 5947499.

It is an arithmetic number, because the mean of its divisors is an integer number (56451659550).

Almost surely, 21222030444122 is an apocalyptic number.

1222030444122 is an abundant number, since it is smaller than the sum of its proper divisors (1487649214278).

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

1222030444122 is a wasteful number, since it uses less digits than its factorization.

1222030444122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216747 (or 216744 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1222030444122 its reverse (2214440302221), we get a palindrome (3436470746343).

The spelling of 1222030444122 in words is "one trillion, two hundred twenty-two billion, thirty million, four hundred forty-four thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 7549 15098 22647 45294 67941 135882 209147 324607 418294 627441 649214 973821 1254882 1882323 1947642 2921463 3764646 5842926 8993321 17986642 26979963 53959926 80939889 161879778 1578850703 3157701406 4736552109 9473104218 14209656327 28419312654 67890580229 135781160458 203671740687 407343481374 611015222061 1222030444122