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11142002202 = 231907973781
BaseRepresentation
bin10100110000001110…
…10111011000011010
31001202111122100122020
422120013113120122
5140304323032302
65041335435310
7543052312302
oct123007273032
931674570566
1011142002202
1147a8408191
1221ab525b36
131087486116
14779ab6602
1545328debc
hex2981d761a

11142002202 has 16 divisors (see below), whose sum is σ = 22295712672. Its totient is φ = 3712049360.

The previous prime is 11142002149. The next prime is 11142002203. The reversal of 11142002202 is 20220024111.

It is not an unprimeable number, because it can be changed into a prime (11142002203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475449 + ... + 498332.

It is an arithmetic number, because the mean of its divisors is an integer number (1393482042).

Almost surely, 211142002202 is an apocalyptic number.

11142002202 is an abundant number, since it is smaller than the sum of its proper divisors (11153710470).

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

11142002202 is a wasteful number, since it uses less digits than its factorization.

11142002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975693.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11142002202 its reverse (20220024111), we get a palindrome (31362026313).

The spelling of 11142002202 in words is "eleven billion, one hundred forty-two million, two thousand, two hundred two".

Divisors: 1 2 3 6 1907 3814 5721 11442 973781 1947562 2921343 5842686 1857000367 3714000734 5571001101 11142002202