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22221203101132 = 2271391357041213
BaseRepresentation
bin1010000110101110001101…
…11010101101010111001100
32220200022210211222011212011
411003113012322231113030
510403033010443214012
6115132140233151004
74452300061613230
oct503270672552714
986608724864764
1022221203101132
117097a609327a2
1225aa74bb5b464
13c525b1880a59
1456b724bb05c0
152880579a31a7
hex1435c6ead5cc

22221203101132 has 24 divisors (see below), whose sum is σ = 44445601289376. Its totient is φ = 9522688096128.

The previous prime is 22221203101051. The next prime is 22221203101231. The reversal of 22221203101132 is 23110130212222.

It is a super-3 number, since 3×222212031011323 (a number of 41 digits) contains 333 as substring.

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, 28131043 + ... + 28910170.

It is an arithmetic number, because the mean of its divisors is an integer number (1851900053724).

Almost surely, 222221203101132 is an apocalyptic number.

It is an amenable number.

22221203101132 is an abundant number, since it is smaller than the sum of its proper divisors (22224398188244).

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

22221203101132 is a wasteful number, since it uses less digits than its factorization.

22221203101132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57055137 (or 57055135 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22221203101132 its reverse (23110130212222), we get a palindrome (45331333313354).

The spelling of 22221203101132 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred three million, one hundred one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 13913 27826 55652 97391 194782 389564 57041213 114082426 228164852 399288491 798576982 1597153964 793614396469 1587228792938 3174457585876 5555300775283 11110601550566 22221203101132