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11210202122 = 2719131321707
BaseRepresentation
bin10100111000010111…
…00001110000001010
31001221020222021100012
422130023201300022
5140424302431442
65052213311522
7544541101010
oct123413416012
931836867305
1011210202122
114832959859
12220a3355a2
1310986444c2
14784b8a8b0
15459261582
hex29c2e1c0a

11210202122 has 32 divisors (see below), whose sum is σ = 20383418880. Its totient is φ = 4516752240.

The previous prime is 11210202109. The next prime is 11210202131. The reversal of 11210202122 is 22120201211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11210202097 and 11210202106.

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, 126008 + ... + 195699.

It is an arithmetic number, because the mean of its divisors is an integer number (636981840).

Almost surely, 211210202122 is an apocalyptic number.

11210202122 is a deficient number, since it is larger than the sum of its proper divisors (9173216758).

11210202122 is a wasteful number, since it uses less digits than its factorization.

11210202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321866.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11210202122 its reverse (22120201211), we get a palindrome (33330403333).

The spelling of 11210202122 in words is "eleven billion, two hundred ten million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 7 14 19 38 131 133 262 266 917 1834 2489 4978 17423 34846 321707 643414 2251949 4503898 6112433 12224866 42143617 42787031 84287234 85574062 295005319 590010638 800728723 1601457446 5605101061 11210202122