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1110012212 = 221716323709
BaseRepresentation
bin100001000101001…
…0111000100110100
32212100200110111102
41002022113010310
54233130342322
6302051225232
736335643131
oct10212270464
92770613442
101110012212
1151a633671
1226b8a8218
13148c77c7a
14a75c7588
15676b2792
hex42297134

1110012212 has 12 divisors (see below), whose sum is σ = 2056787460. Its totient is φ = 522358656.

The previous prime is 1110012193. The next prime is 1110012217. The reversal of 1110012212 is 2122100111.

It can be written as a sum of positive squares in 2 ways, for example, as 380796196 + 729216016 = 19514^2 + 27004^2 .

It is a super-2 number, since 2×11100122122 = 2464254221578265888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1110012193 and 1110012202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110012217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8161787 + ... + 8161922.

It is an arithmetic number, because the mean of its divisors is an integer number (171398955).

Almost surely, 21110012212 is an apocalyptic number.

It is an amenable number.

1110012212 is a deficient number, since it is larger than the sum of its proper divisors (946775248).

1110012212 is a wasteful number, since it uses less digits than its factorization.

1110012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16323730 (or 16323728 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1110012212 is about 33316.8457690700. The cubic root of 1110012212 is about 1035.4026025186.

Adding to 1110012212 its reverse (2122100111), we get a palindrome (3232112323).

The spelling of 1110012212 in words is "one billion, one hundred ten million, twelve thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 16323709 32647418 65294836 277503053 555006106 1110012212