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11112202002 = 23111012416917
BaseRepresentation
bin10100101100101011…
…01011111100010010
31001200102120100110010
422112111223330102
5140224210431002
65034353015350
7542241105246
oct122625537422
931612510403
1011112202002
114792603920
1221a1554556
131081251075
14775b5a426
1545085446c
hex29656bf12

11112202002 has 64 divisors (see below), whose sum is σ = 24590003328. Its totient is φ = 3319680000.

The previous prime is 11112202001. The next prime is 11112202019. The reversal of 11112202002 is 20020221111.

It is not an unprimeable number, because it can be changed into a prime (11112202001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1603048 + ... + 1609964.

It is an arithmetic number, because the mean of its divisors is an integer number (384218802).

Almost surely, 211112202002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11112202002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12295001664).

11112202002 is an abundant number, since it is smaller than the sum of its proper divisors (13477801326).

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

11112202002 is a wasteful number, since it uses less digits than its factorization.

11112202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7275.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11112202002 its reverse (20020221111), we get a palindrome (31132423113).

The spelling of 11112202002 in words is "eleven billion, one hundred twelve million, two hundred two thousand, two".

Divisors: 1 2 3 6 11 22 33 66 101 202 241 303 482 606 723 1111 1446 2222 2651 3333 5302 6666 6917 7953 13834 15906 20751 24341 41502 48682 73023 76087 146046 152174 228261 267751 456522 535502 698617 803253 1397234 1606506 1666997 2095851 3333994 4191702 5000991 7684787 10001982 15369574 18336967 23054361 36673934 46108722 55010901 110021802 168366697 336733394 505100091 1010200182 1852033667 3704067334 5556101001 11112202002