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12220220212202 = 247592203429537
BaseRepresentation
bin1011000111010011110111…
…1000101000001111101010
31121021020112011020222220002
42301310331320220033222
53100204002333242302
641553520333303002
72400611306642342
oct261647570501752
947236464228802
1012220220212202
113991625802782
12145443b034a62
136a8491bc9862
14303667309d22
15162d2160dc02
hexb1d3de283ea

12220220212202 has 16 divisors (see below), whose sum is σ = 19037631208320. Its totient is φ = 5878750002048.

The previous prime is 12220220212183. The next prime is 12220220212253. The reversal of 12220220212202 is 20221202202221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101709223 + ... + 1101720314.

It is an arithmetic number, because the mean of its divisors is an integer number (1189851950520).

Almost surely, 212220220212202 is an apocalyptic number.

12220220212202 is a deficient number, since it is larger than the sum of its proper divisors (6817410996118).

12220220212202 is a wasteful number, since it uses less digits than its factorization.

12220220212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203429645.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12220220212202 its reverse (20221202202221), we get a palindrome (32441422414423).

The spelling of 12220220212202 in words is "twelve trillion, two hundred twenty billion, two hundred twenty million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 47 59 94 118 2773 5546 2203429537 4406859074 103561188239 130002342683 207122376478 260004685366 6110110106101 12220220212202